20323222013232 has 50 divisors (see below), whose sum is σ = 58821300753468. Its totient is φ = 6774407337312.

The previous prime is 20323222013197. The next prime is 20323222013251. The reversal of 20323222013232 is 23231022232302.

20323222013232 is a `hidden beast` number, since 203 + 2 + 3 + 2 + 220 + 1 + 3 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20323222013196 and 20323222013205.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7840747938 + ... + 7840750529.

Almost surely, 2^{20323222013232} is an apocalyptic number.

It is an amenable number.

20323222013232 is an abundant number, since it is smaller than the sum of its proper divisors (38498078740236).

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

20323222013232 is a wasteful number, since it uses less digits than its factorization.

20323222013232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15681498487 (or 15681498472 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20323222013232 its reverse (23231022232302), we get a palindrome (43554244245534).

The spelling of 20323222013232 in words is "twenty trillion, three hundred twenty-three billion, two hundred twenty-two million, thirteen thousand, two hundred thirty-two".