20313202310 has 16 divisors (see below), whose sum is σ = 36565402752. Its totient is φ = 8124916800.

The previous prime is 20313202277. The next prime is 20313202339. The reversal of 20313202310 is 1320231302.

It is a super-2 number, since 2×20313202310² (a number of 21 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, 365675 + ... + 417545.

It is an arithmetic number, because the mean of its divisors is an integer number (2285337672).

Almost surely, 2^20313202310 is an apocalyptic number.

20313202310 is a deficient number, since it is larger than the sum of its proper divisors (16252200442).

20313202310 is a wasteful number, since it uses less digits than its factorization.

20313202310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91039.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20313202310 its reverse (1320231302), we get a palindrome (21633433612).

The spelling of 20313202310 in words is "twenty billion, three hundred thirteen million, two hundred two thousand, three hundred ten".