23123022331 has 8 divisors (see below), whose sum is σ = 24220120320. Its totient is φ = 22033570152.

The previous prime is 23123022319. The next prime is 23123022359. The reversal of 23123022331 is 13322032132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23123022331 - 2¹⁵ = 23122989563 is a prime.

It is a super-2 number, since 2×23123022331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23123022731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1905261 + ... + 1917358.

It is an arithmetic number, because the mean of its divisors is an integer number (3027515040).

Almost surely, 2^23123022331 is an apocalyptic number.

23123022331 is a deficient number, since it is larger than the sum of its proper divisors (1097097989).

23123022331 is a wasteful number, since it uses less digits than its factorization.

23123022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822905.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23123022331 its reverse (13322032132), we get a palindrome (36445054463).

The spelling of 23123022331 in words is "twenty-three billion, one hundred twenty-three million, twenty-two thousand, three hundred thirty-one".