10312020311031 has 6 divisors (see below), whose sum is σ = 14895140449280. Its totient is φ = 6874680207348.

The previous prime is 10312020311029. The next prime is 10312020311063. The reversal of 10312020311031 is 13011302021301.

10312020311031 is a `hidden beast` number, since 10 + 312 + 0 + 2 + 0 + 311 + 0 + 31 = 666.

It is not a de Polignac number, because 10312020311031 - 2¹ = 10312020311029 is a prime.

It is a super-2 number, since 2×10312020311031² (a number of 27 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 = 10312020310995 and 10312020311013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312020311081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 572890017271 + ... + 572890017288.

Almost surely, 2^{10312020311031} is an apocalyptic number.

10312020311031 is a deficient number, since it is larger than the sum of its proper divisors (4583120138249).

10312020311031 is a wasteful number, since it uses less digits than its factorization.

10312020311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145780034565 (or 1145780034562 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10312020311031 its reverse (13011302021301), we get a palindrome (23323322332332).

The spelling of 10312020311031 in words is "ten trillion, three hundred twelve billion, twenty million, three hundred eleven thousand, thirty-one".