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2231232103013 = 19873307339557
BaseRepresentation
bin100000011101111111110…
…011000000001001100101
321220022012101211202102112
4200131333303000021211
5243024030404244023
64425002555250405
7320126003644004
oct40357763001145
97808171752375
102231232103013
11790295399271
12300517149a05
131325342a0074
1479dc68a4c3b
153d08d308478
hex2077fcc0265

2231232103013 has 8 divisors (see below), whose sum is σ = 2233036633632. Its totient is φ = 2229428262096.

The previous prime is 2231232102997. The next prime is 2231232103021. The reversal of 2231232103013 is 3103012321322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2231232103013 - 24 = 2231232102997 is a prime.

It is a super-3 number, since 3×22312321030133 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231232103013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231232103213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6401231 + ... + 6740787.

It is an arithmetic number, because the mean of its divisors is an integer number (279129579204).

Almost surely, 22231232103013 is an apocalyptic number.

It is an amenable number.

2231232103013 is a deficient number, since it is larger than the sum of its proper divisors (1804530619).

2231232103013 is a wasteful number, since it uses less digits than its factorization.

2231232103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344851.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2231232103013 its reverse (3103012321322), we get a palindrome (5334244424335).

The spelling of 2231232103013 in words is "two trillion, two hundred thirty-one billion, two hundred thirty-two million, one hundred three thousand, thirteen".

Divisors: 1 1987 3307 339557 6571009 674699759 1122914999 2231232103013