20131003302000 has 160 divisors (see below), whose sum is σ = 65532476605440. Its totient is φ = 5316148281600.

The previous prime is 20131003301999. The next prime is 20131003302031. The reversal of 20131003302000 is 20330013102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15669220 + ... + 16905219.

It is an arithmetic number, because the mean of its divisors is an integer number (409577978784).

Almost surely, 2^{20131003302000} is an apocalyptic number.

20131003302000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20131003302000 is an abundant number, since it is smaller than the sum of its proper divisors (45401473303440).

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

20131003302000 is a wasteful number, since it uses less digits than its factorization.

20131003302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32574568 (or 32574552 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20131003302000 its reverse (20330013102), we get a palindrome (20151333315102).

The spelling of 20131003302000 in words is "twenty trillion, one hundred thirty-one billion, three million, three hundred two thousand".