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2312133000231 = 317205322082777
BaseRepresentation
bin100001101001010101110…
…111011011110000100111
322012001000112011011002010
4201221111313123300213
5300340222022001411
64530102414245303
7326021545142055
oct41512567336047
98161015134063
102312133000231
1181162a88a7aa
123141347b6833
1313a057c53a52
147dc9d1511d5
154022592e7a6
hex21a55ddbc27

2312133000231 has 16 divisors (see below), whose sum is σ = 3265777872864. Its totient is φ = 1450043403264.

The previous prime is 2312133000211. The next prime is 2312133000239. The reversal of 2312133000231 is 1320003312132.

It is not a de Polignac number, because 2312133000231 - 26 = 2312133000167 is a prime.

It is a super-2 number, since 2×23121330002312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2312133000198 and 2312133000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312133000239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10936686 + ... + 11146091.

It is an arithmetic number, because the mean of its divisors is an integer number (204111117054).

Almost surely, 22312133000231 is an apocalyptic number.

2312133000231 is a deficient number, since it is larger than the sum of its proper divisors (953644872633).

2312133000231 is a wasteful number, since it uses less digits than its factorization.

2312133000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22084850.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2312133000231 its reverse (1320003312132), we get a palindrome (3632136312363).

The spelling of 2312133000231 in words is "two trillion, three hundred twelve billion, one hundred thirty-three million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 17 51 2053 6159 34901 104703 22082777 66248331 375407209 1126221627 45335941181 136007823543 770711000077 2312133000231