23020132313031 has 16 divisors (see below), whose sum is σ = 35105468314368. Its totient is φ = 13144172025600.

The previous prime is 23020132313029. The next prime is 23020132313039. The reversal of 23020132313031 is 13031323102032.

It is not a de Polignac number, because 23020132313031 - 2¹ = 23020132313029 is a prime.

It is a super-4 number, since 4×23020132313031⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 23020132312992 and 23020132313010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020132313039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424526250 + ... + 424580471.

It is an arithmetic number, because the mean of its divisors is an integer number (2194091769648).

Almost surely, 2^{23020132313031} is an apocalyptic number.

23020132313031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23020132313031 is a deficient number, since it is larger than the sum of its proper divisors (12085336001337).

23020132313031 is a wasteful number, since it uses less digits than its factorization.

23020132313031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849108022.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23020132313031 its reverse (13031323102032), we get a palindrome (36051455415063).

The spelling of 23020132313031 in words is "twenty-three trillion, twenty billion, one hundred thirty-two million, three hundred thirteen thousand, thirty-one".