20001231301310 has 16 divisors (see below), whose sum is σ = 41145390105696. Its totient is φ = 6857565017568.

The previous prime is 20001231301253. The next prime is 20001231301321. The reversal of 20001231301310 is 1310313210002.

It is a super-2 number, since 2×20001231301310² (a number of 27 digits) contains 22 as substring.

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, 142865937797 + ... + 142865937936.

It is an arithmetic number, because the mean of its divisors is an integer number (2571586881606).

Almost surely, 2^{20001231301310} is an apocalyptic number.

20001231301310 is an abundant number, since it is smaller than the sum of its proper divisors (21144158804386).

20001231301310 is a wasteful number, since it uses less digits than its factorization.

20001231301310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285731875747.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20001231301310 its reverse (1310313210002), we get a palindrome (21311544511312).

The spelling of 20001231301310 in words is "twenty trillion, one billion, two hundred thirty-one million, three hundred one thousand, three hundred ten".