113155551233231 has 8 divisors (see below), whose sum is σ = 124159066375680. Its totient is φ = 102480499229472.

The previous prime is 113155551233201. The next prime is 113155551233261. The reversal of 113155551233231 is 132332155551311.

It is an interprime number because it is at equal distance from previous prime (113155551233201) and next prime (113155551233261).

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

It is not a de Polignac number, because 113155551233231 - 2¹⁸ = 113155550971087 is a prime.

It is a super-2 number, since 2×113155551233231² (a number of 29 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 (113155551233201) 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, 82115783951 + ... + 82115785328.

It is an arithmetic number, because the mean of its divisors is an integer number (15519883296960).

Almost surely, 2^{113155551233231} is an apocalyptic number.

113155551233231 is a deficient number, since it is larger than the sum of its proper divisors (11003515142449).

113155551233231 is a wasteful number, since it uses less digits than its factorization.

113155551233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164231569345.

The product of its digits is 202500, while the sum is 41.

The spelling of 113155551233231 in words is "one hundred thirteen trillion, one hundred fifty-five billion, five hundred fifty-one million, two hundred thirty-three thousand, two hundred thirty-one".