20113001323120 has 40 divisors (see below), whose sum is σ = 46763275155264. Its totient is φ = 8045106408192.

The previous prime is 20113001323111. The next prime is 20113001323153. The reversal of 20113001323120 is 2132310031102.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 5622777 + ... + 8475943.

Almost surely, 2^{20113001323120} is an apocalyptic number.

20113001323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20113001323120 is an abundant number, since it is smaller than the sum of its proper divisors (26650273832144).

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

20113001323120 is a wasteful number, since it uses less digits than its factorization.

20113001323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941297 (or 2941291 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20113001323120 its reverse (2132310031102), we get a palindrome (22245311354222).

The spelling of 20113001323120 in words is "twenty trillion, one hundred thirteen billion, one million, three hundred twenty-three thousand, one hundred twenty".