1231113023032 has 16 divisors (see below), whose sum is σ = 2387934743400. Its totient is φ = 594330424800.

The previous prime is 1231113022991. The next prime is 1231113023051. The reversal of 1231113023032 is 2303203111321.

It is a junction number, because it is equal to n+sod(n) for n = 1231113022994 and 1231113023012.

It is a congruent number.

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, 2653260594 + ... + 2653261057.

Almost surely, 2^{1231113023032} is an apocalyptic number.

It is an amenable number.

1231113023032 is a deficient number, since it is larger than the sum of its proper divisors (1156821720368).

1231113023032 is a wasteful number, since it uses less digits than its factorization.

1231113023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306521686 (or 5306521682 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1231113023032 its reverse (2303203111321), we get a palindrome (3534316134353).

The spelling of 1231113023032 in words is "one trillion, two hundred thirty-one billion, one hundred thirteen million, twenty-three thousand, thirty-two".