23122030450 has 24 divisors (see below), whose sum is σ = 44394301440. Its totient is φ = 8950462800.

The previous prime is 23122030447. The next prime is 23122030453. The reversal of 23122030450 is 5403022132.

It is an interprime number because it is at equal distance from previous prime (23122030447) and next prime (23122030453).

It is not an unprimeable number, because it can be changed into a prime (23122030453) 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, 7457170 + ... + 7460269.

It is an arithmetic number, because the mean of its divisors is an integer number (1849762560).

Almost surely, 2^23122030450 is an apocalyptic number.

23122030450 is a deficient number, since it is larger than the sum of its proper divisors (21272270990).

23122030450 is a wasteful number, since it uses less digits than its factorization.

23122030450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14917482 (or 14917477 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 23122030450 its reverse (5403022132), we get a palindrome (28525052582).

The spelling of 23122030450 in words is "twenty-three billion, one hundred twenty-two million, thirty thousand, four hundred fifty".