113301231231 has 16 divisors (see below), whose sum is σ = 151937671680. Its totient is φ = 75100462080.

The previous prime is 113301231221. The next prime is 113301231259. The reversal of 113301231231 is 132132103311.

It is a happy number.

It is not a de Polignac number, because 113301231231 - 2²⁵ = 113267676799 is a prime.

It is a super-2 number, since 2×113301231231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113301231198 and 113301231207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113301231221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336336 + ... + 582858.

It is an arithmetic number, because the mean of its divisors is an integer number (9496104480).

Almost surely, 2^113301231231 is an apocalyptic number.

113301231231 is a deficient number, since it is larger than the sum of its proper divisors (38636440449).

113301231231 is a wasteful number, since it uses less digits than its factorization.

113301231231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247406.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113301231231 its reverse (132132103311), we get a palindrome (245433334542).

The spelling of 113301231231 in words is "one hundred thirteen billion, three hundred one million, two hundred thirty-one thousand, two hundred thirty-one".