323020138130 has 16 divisors (see below), whose sum is σ = 582113139840. Its totient is φ = 129057634992.

The previous prime is 323020138061. The next prime is 323020138169. The reversal of 323020138130 is 31831020323.

It is a self number, because there is not a number n which added to its sum of digits gives 323020138130.

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, 18793514 + ... + 18810693.

It is an arithmetic number, because the mean of its divisors is an integer number (36382071240).

Almost surely, 2^323020138130 is an apocalyptic number.

323020138130 is a deficient number, since it is larger than the sum of its proper divisors (259093001710).

323020138130 is a wasteful number, since it uses less digits than its factorization.

323020138130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37605073.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 323020138130 its reverse (31831020323), we get a palindrome (354851158453).

The spelling of 323020138130 in words is "three hundred twenty-three billion, twenty million, one hundred thirty-eight thousand, one hundred thirty".