2013020031100 has 36 divisors (see below), whose sum is σ = 4704272968024. Its totient is φ = 743268934080.

The previous prime is 2013020031073. The next prime is 2013020031131. The reversal of 2013020031100 is 11300203102.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 774237174 + ... + 774239773.

Almost surely, 2^{2013020031100} is an apocalyptic number.

2013020031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013020031100 is an abundant number, since it is smaller than the sum of its proper divisors (2691252936924).

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

2013020031100 is a wasteful number, since it uses less digits than its factorization.

2013020031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548476974 (or 1548476967 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2013020031100 its reverse (11300203102), we get a palindrome (2024320234202).

The spelling of 2013020031100 in words is "two trillion, thirteen billion, twenty million, thirty-one thousand, one hundred".