23020214031 has 12 divisors (see below), whose sum is σ = 33450532752. Its totient is φ = 15254911296.

The previous prime is 23020214017. The next prime is 23020214101. The reversal of 23020214031 is 13041202032.

It is not a de Polignac number, because 23020214031 - 2²⁹ = 22483343119 is a prime.

It is a super-2 number, since 2×23020214031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23020213995 and 23020214013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020219031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7656586 + ... + 7659591.

It is an arithmetic number, because the mean of its divisors is an integer number (2787544396).

Almost surely, 2^23020214031 is an apocalyptic number.

23020214031 is a deficient number, since it is larger than the sum of its proper divisors (10430318721).

23020214031 is a wasteful number, since it uses less digits than its factorization.

23020214031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15316350 (or 15316347 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23020214031 its reverse (13041202032), we get a palindrome (36061416063).

The spelling of 23020214031 in words is "twenty-three billion, twenty million, two hundred fourteen thousand, thirty-one".