1231115453032 has 16 divisors (see below), whose sum is σ = 2308396313700. Its totient is φ = 615543102720.

The previous prime is 1231115453027. The next prime is 1231115453047. The reversal of 1231115453032 is 2303545111321.

It can be written as a sum of positive squares in 2 ways, for example, as 1229672516836 + 1442936196 = 1108906^2 + 37986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1231115452985 and 1231115453003.

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, 1465969 + ... + 2147392.

Almost surely, 2^{1231115453032} is an apocalyptic number.

It is an amenable number.

1231115453032 is a deficient number, since it is larger than the sum of its proper divisors (1077280860668).

1231115453032 is a wasteful number, since it uses less digits than its factorization.

1231115453032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655956 (or 3655952 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 1231115453032 in words is "one trillion, two hundred thirty-one billion, one hundred fifteen million, four hundred fifty-three thousand, thirty-two".