20453003056232 has 32 divisors (see below), whose sum is σ = 38373479471880. Its totient is φ = 10220076472320.

The previous prime is 20453003056223. The next prime is 20453003056243. The reversal of 20453003056232 is 23265030035402.

It can be written as a sum of positive squares in 4 ways, for example, as 15696128643556 + 4756874412676 = 3961834^2 + 2181026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20453003056192 and 20453003056201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137451632 + ... + 137600352.

Almost surely, 2^{20453003056232} is an apocalyptic number.

It is an amenable number.

20453003056232 is a deficient number, since it is larger than the sum of its proper divisors (17920476415648).

20453003056232 is a wasteful number, since it uses less digits than its factorization.

20453003056232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159413 (or 159409 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 20453003056232 in words is "twenty trillion, four hundred fifty-three billion, three million, fifty-six thousand, two hundred thirty-two".