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2312010001231 = 710116380924799
BaseRepresentation
bin100001101001001110100…
…010001110101101001111
322012000200221201011011121
4201221032202032231033
5300334444030014411
64530042302101411
7326015522520310
oct41511642165517
98160627634147
102312010001231
1181157740a837
123140bb57a867
1313a038619a88
147dc8aa94607
1540219c35571
hex21a4e88eb4f

2312010001231 has 32 divisors (see below), whose sum is σ = 2688256512000. Its totient is φ = 1947575404800.

The previous prime is 2312010001201. The next prime is 2312010001237. The reversal of 2312010001231 is 1321000102132.

2312010001231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2312010001231 - 29 = 2312010000719 is a prime.

It is a super-2 number, since 2×23120100012312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312010001237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93217570 + ... + 93242368.

It is an arithmetic number, because the mean of its divisors is an integer number (84008016000).

Almost surely, 22312010001231 is an apocalyptic number.

2312010001231 is a deficient number, since it is larger than the sum of its proper divisors (376246510769).

2312010001231 is a wasteful number, since it uses less digits than its factorization.

2312010001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25879.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2312010001231 its reverse (1321000102132), we get a palindrome (3633010103363).

The spelling of 2312010001231 in words is "two trillion, three hundred twelve billion, ten million, one thousand, two hundred thirty-one".

Divisors: 1 7 101 163 707 809 1141 5663 16463 24799 81709 115241 131867 173593 571963 923069 2504699 4042237 13318567 17532893 20062391 28295659 93229969 140436737 408265937 2026301491 2857861559 3270169733 14184110437 22891188131 330287143033 2312010001231