1023032156364 has 36 divisors (see below), whose sum is σ = 2599396921576. Its totient is φ = 339243821568.

The previous prime is 1023032156347. The next prime is 1023032156441. The reversal of 1023032156364 is 4636512303201.

1023032156364 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 0 + 3 + 2 + 15 + 636 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73613674 + ... + 73627569.

Almost surely, 2^{1023032156364} is an apocalyptic number.

It is an amenable number.

1023032156364 is an abundant number, since it is smaller than the sum of its proper divisors (1576364765212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023032156364 is a wasteful number, since it uses less digits than its factorization.

1023032156364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147241446 (or 147241441 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 1023032156364 its reverse (4636512303201), we get a palindrome (5659544459565).

It can be divided in two parts, 1023032 and 156364, that added together give a square (1179396 = 1086²).

The spelling of 1023032156364 in words is "one trillion, twenty-three billion, thirty-two million, one hundred fifty-six thousand, three hundred sixty-four".