20313302311310 has 32 divisors (see below), whose sum is σ = 37831913472960. Its totient is φ = 7843655798272.

The previous prime is 20313302311297. The next prime is 20313302311321. The reversal of 20313302311310 is 1311320331302.

It is a super-2 number, since 2×20313302311310² (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 15 ways as a sum of consecutive naturals, for example, 5075714 + ... + 8147973.

It is an arithmetic number, because the mean of its divisors is an integer number (1182247296030).

Almost surely, 2^{20313302311310} is an apocalyptic number.

20313302311310 is a deficient number, since it is larger than the sum of its proper divisors (17518611161650).

20313302311310 is a wasteful number, since it uses less digits than its factorization.

20313302311310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13229020.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20313302311310 its reverse (1311320331302), we get a palindrome (21624622642612).

The spelling of 20313302311310 in words is "twenty trillion, three hundred thirteen billion, three hundred two million, three hundred eleven thousand, three hundred ten".