23020134031 has 4 divisors (see below), whose sum is σ = 23022144000. Its totient is φ = 23018124064.

The previous prime is 23020133987. The next prime is 23020134037. The reversal of 23020134031 is 13043102032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23020134031 - 2²⁹ = 22483263119 is a prime.

It is a super-2 number, since 2×23020134031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020134037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987706 + ... + 1010743.

It is an arithmetic number, because the mean of its divisors is an integer number (5755536000).

Almost surely, 2^23020134031 is an apocalyptic number.

23020134031 is a deficient number, since it is larger than the sum of its proper divisors (2009969).

23020134031 is a wasteful number, since it uses less digits than its factorization.

23020134031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009968.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23020134031 its reverse (13043102032), we get a palindrome (36063236063).

The spelling of 23020134031 in words is "twenty-three billion, twenty million, one hundred thirty-four thousand, thirty-one".