31113022002023 has 32 divisors (see below), whose sum is σ = 34620844769280. Its totient is φ = 27766230641280.

The previous prime is 31113022001983. The next prime is 31113022002071. The reversal of 31113022002023 is 32020022031113.

It is a cyclic number.

It is not a de Polignac number, because 31113022002023 - 2⁶ = 31113022001959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31113022001986 and 31113022002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31113022302023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3500954486 + ... + 3500963372.

It is an arithmetic number, because the mean of its divisors is an integer number (1081901399040).

Almost surely, 2^{31113022002023} is an apocalyptic number.

31113022002023 is a deficient number, since it is larger than the sum of its proper divisors (3507822767257).

31113022002023 is a wasteful number, since it uses less digits than its factorization.

31113022002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16407.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31113022002023 its reverse (32020022031113), we get a palindrome (63133044033136).

The spelling of 31113022002023 in words is "thirty-one trillion, one hundred thirteen billion, twenty-two million, two thousand, twenty-three".