20313401401331 has 8 divisors (see below), whose sum is σ = 20322705459600. Its totient is φ = 20304098454880.

The previous prime is 20313401401327. The next prime is 20313401401339. The reversal of 20313401401331 is 13310410431302.

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 20313401401331 - 2² = 20313401401327 is a prime.

It is a super-2 number, since 2×20313401401331² (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 20313401401331.

It is not an unprimeable number, because it can be changed into a prime (20313401401339) 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, 37438205 + ... + 37976913.

It is an arithmetic number, because the mean of its divisors is an integer number (2540338182450).

Almost surely, 2^{20313401401331} is an apocalyptic number.

20313401401331 is a deficient number, since it is larger than the sum of its proper divisors (9304058269).

20313401401331 is a wasteful number, since it uses less digits than its factorization.

20313401401331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555909.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20313401401331 its reverse (13310410431302), we get a palindrome (33623811832633).

The spelling of 20313401401331 in words is "twenty trillion, three hundred thirteen billion, four hundred one million, four hundred one thousand, three hundred thirty-one".