23122150031 has 4 divisors (see below), whose sum is σ = 23122497192. Its totient is φ = 23121802872.

The previous prime is 23122150021. The next prime is 23122150049. The reversal of 23122150031 is 13005122132.

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 23122150031 - 2²⁶ = 23055041167 is a prime.

It is a super-2 number, since 2×23122150031² (a number of 22 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 = 23122149985 and 23122150012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122150021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38780 + ... + 218513.

It is an arithmetic number, because the mean of its divisors is an integer number (5780624298).

Almost surely, 2^23122150031 is an apocalyptic number.

23122150031 is a deficient number, since it is larger than the sum of its proper divisors (347161).

23122150031 is an equidigital number, since it uses as much as digits as its factorization.

23122150031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347160.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 23122150031 its reverse (13005122132), we get a palindrome (36127272163).

The spelling of 23122150031 in words is "twenty-three billion, one hundred twenty-two million, one hundred fifty thousand, thirty-one".