20313130132331 has 8 divisors (see below), whose sum is σ = 20409533096784. Its totient is φ = 20216728415520.

The previous prime is 20313130132319. The next prime is 20313130132343. The reversal of 20313130132331 is 13323103131302.

It is an interprime number because it is at equal distance from previous prime (20313130132319) and next prime (20313130132343).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20313130132331 - 2¹⁴ = 20313130115947 is a prime.

It is a super-2 number, since 2×20313130132331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20313130132331.

It is not an unprimeable number, because it can be changed into a prime (20313130132301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59110601 + ... + 59453253.

It is an arithmetic number, because the mean of its divisors is an integer number (2551191637098).

Almost surely, 2^{20313130132331} is an apocalyptic number.

20313130132331 is a deficient number, since it is larger than the sum of its proper divisors (96402964453).

20313130132331 is a wasteful number, since it uses less digits than its factorization.

20313130132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623821.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 20313130132331 its reverse (13323103131302), we get a palindrome (33636233263633).

The spelling of 20313130132331 in words is "twenty trillion, three hundred thirteen billion, one hundred thirty million, one hundred thirty-two thousand, three hundred thirty-one".