20130011323122 has 16 divisors (see below), whose sum is σ = 42010458413760. Its totient is φ = 6418264479792.

The previous prime is 20130011323043. The next prime is 20130011323139. The reversal of 20130011323122 is 22132311003102.

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, 72934823497 + ... + 72934823772.

It is an arithmetic number, because the mean of its divisors is an integer number (2625653650860).

Almost surely, 2^{20130011323122} is an apocalyptic number.

20130011323122 is an abundant number, since it is smaller than the sum of its proper divisors (21880447090638).

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

20130011323122 is a wasteful number, since it uses less digits than its factorization.

20130011323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145869647297.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20130011323122 its reverse (22132311003102), we get a palindrome (42262322326224).

The spelling of 20130011323122 in words is "twenty trillion, one hundred thirty billion, eleven million, three hundred twenty-three thousand, one hundred twenty-two".