113121130320231 has 8 divisors (see below), whose sum is σ = 164539825920384. Its totient is φ = 68558260800120.

The previous prime is 113121130320179. The next prime is 113121130320239. The reversal of 113121130320231 is 132023031121311.

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

It is not a de Polignac number, because 113121130320231 - 2⁹ = 113121130319719 is a prime.

It is a super-2 number, since 2×113121130320231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113121130320239) 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, 1713956519971 + ... + 1713956520036.

It is an arithmetic number, because the mean of its divisors is an integer number (20567478240048).

Almost surely, 2^{113121130320231} is an apocalyptic number.

113121130320231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113121130320231 is a deficient number, since it is larger than the sum of its proper divisors (51418695600153).

113121130320231 is a wasteful number, since it uses less digits than its factorization.

113121130320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427913040021.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 113121130320231 its reverse (132023031121311), we get a palindrome (245144161441542).

The spelling of 113121130320231 in words is "one hundred thirteen trillion, one hundred twenty-one billion, one hundred thirty million, three hundred twenty thousand, two hundred thirty-one".