231111040324 has 12 divisors (see below), whose sum is σ = 408370965184. Its totient is φ = 114433621704.

The previous prime is 231111040313. The next prime is 231111040331. The reversal of 231111040324 is 423040111132.

It is a junction number, because it is equal to n+sod(n) for n = 231111040295 and 231111040304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280474152 + ... + 280474975.

Almost surely, 2^231111040324 is an apocalyptic number.

It is an amenable number.

231111040324 is a deficient number, since it is larger than the sum of its proper divisors (177259924860).

231111040324 is a wasteful number, since it uses less digits than its factorization.

231111040324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560949234 (or 560949232 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 231111040324 its reverse (423040111132), we get a palindrome (654151151456).

The spelling of 231111040324 in words is "two hundred thirty-one billion, one hundred eleven million, forty thousand, three hundred twenty-four".