20313010031 has 8 divisors (see below), whose sum is σ = 21521646720. Its totient is φ = 19105901568.

The previous prime is 20313010019. The next prime is 20313010049. The reversal of 20313010031 is 13001031302.

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 20313010031 - 2¹⁴ = 20312993647 is a prime.

It is a super-2 number, since 2×20313010031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20313009988 and 20313010015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313010061) 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, 354626 + ... + 407903.

It is an arithmetic number, because the mean of its divisors is an integer number (2690205840).

Almost surely, 2^20313010031 is an apocalyptic number.

20313010031 is a deficient number, since it is larger than the sum of its proper divisors (1208636689).

20313010031 is a wasteful number, since it uses less digits than its factorization.

20313010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764113.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20313010031 its reverse (13001031302), we get a palindrome (33314041333).

The spelling of 20313010031 in words is "twenty billion, three hundred thirteen million, ten thousand, thirty-one".