20213113403004 has 48 divisors (see below), whose sum is σ = 47877281894400. Its totient is φ = 6636560587776.

The previous prime is 20213113402981. The next prime is 20213113403009. The reversal of 20213113403004 is 40030431131202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213113403009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47497509 + ... + 47921180.

It is an arithmetic number, because the mean of its divisors is an integer number (997443372800).

Almost surely, 2^{20213113403004} is an apocalyptic number.

It is an amenable number.

20213113403004 is an abundant number, since it is smaller than the sum of its proper divisors (27664168491396).

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

20213113403004 is a wasteful number, since it uses less digits than its factorization.

20213113403004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95418962 (or 95418960 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20213113403004 its reverse (40030431131202), we get a palindrome (60243544534206).

The spelling of 20213113403004 in words is "twenty trillion, two hundred thirteen billion, one hundred thirteen million, four hundred three thousand, four".