20323323130 has 32 divisors (see below), whose sum is σ = 39914399808. Its totient is φ = 7389043200.

The previous prime is 20323323107. The next prime is 20323323173. The reversal of 20323323130 is 3132332302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850729 + ... + 874291.

It is an arithmetic number, because the mean of its divisors is an integer number (1247324994).

Almost surely, 2^20323323130 is an apocalyptic number.

20323323130 is a deficient number, since it is larger than the sum of its proper divisors (19591076678).

20323323130 is a wasteful number, since it uses less digits than its factorization.

20323323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31422.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20323323130 its reverse (3132332302), we get a palindrome (23455655432).

The spelling of 20323323130 in words is "twenty billion, three hundred twenty-three million, three hundred twenty-three thousand, one hundred thirty".