20310302004 has 24 divisors (see below), whose sum is σ = 47452352640. Its totient is φ = 6761293824.

The previous prime is 20310301937. The next prime is 20310302021. The reversal of 20310302004 is 40020301302.

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, 1091244 + ... + 1109699.

It is an arithmetic number, because the mean of its divisors is an integer number (1977181360).

Almost surely, 2^20310302004 is an apocalyptic number.

It is an amenable number.

20310302004 is an abundant number, since it is smaller than the sum of its proper divisors (27142050636).

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

20310302004 is a wasteful number, since it uses less digits than its factorization.

20310302004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201719 (or 2201717 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20310302004 its reverse (40020301302), we get a palindrome (60330603306).

The spelling of 20310302004 in words is "twenty billion, three hundred ten million, three hundred two thousand, four".