23033312022 has 16 divisors (see below), whose sum is σ = 52647570432. Its totient is φ = 6580946280.

The previous prime is 23033312009. The next prime is 23033312033. The reversal of 23033312022 is 22021333032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23033312022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274206054 + ... + 274206137.

It is an arithmetic number, because the mean of its divisors is an integer number (3290473152).

Almost surely, 2^23033312022 is an apocalyptic number.

23033312022 is an abundant number, since it is smaller than the sum of its proper divisors (29614258410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23033312022 is a wasteful number, since it uses less digits than its factorization.

23033312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548412203.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23033312022 its reverse (22021333032), we get a palindrome (45054645054).

The spelling of 23033312022 in words is "twenty-three billion, thirty-three million, three hundred twelve thousand, twenty-two".