20000023321132 has 12 divisors (see below), whose sum is σ = 35001176765800. Its totient is φ = 9999687102336.

The previous prime is 20000023321123. The next prime is 20000023321181. The reversal of 20000023321132 is 23112332000002.

It is a super-2 number, since 2×20000023321132² (a number of 27 digits) contains 22 as substring.

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, 81000882 + ... + 81247417.

Almost surely, 2^{20000023321132} is an apocalyptic number.

It is an amenable number.

20000023321132 is a deficient number, since it is larger than the sum of its proper divisors (15001153444668).

20000023321132 is a wasteful number, since it uses less digits than its factorization.

20000023321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162279120 (or 162279118 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20000023321132 its reverse (23112332000002), we get a palindrome (43112355321134).

The spelling of 20000023321132 in words is "twenty trillion, twenty-three million, three hundred twenty-one thousand, one hundred thirty-two".