23002322120 has 32 divisors (see below), whose sum is σ = 51969998520. Its totient is φ = 9162746880.

The previous prime is 23002322117. The next prime is 23002322129. The reversal of 23002322120 is 2122320032.

It can be written as a sum of positive squares in 4 ways, for example, as 22220672356 + 781649764 = 149066^2 + 27958^2 .

It is not an unprimeable number, because it can be changed into a prime (23002322129) 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, 1183427 + ... + 1202706.

Almost surely, 2^23002322120 is an apocalyptic number.

23002322120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23002322120 is an abundant number, since it is smaller than the sum of its proper divisors (28967676400).

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

23002322120 is a wasteful number, since it uses less digits than its factorization.

23002322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386385 (or 2386381 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23002322120 its reverse (2122320032), we get a palindrome (25124642152).

The spelling of 23002322120 in words is "twenty-three billion, two million, three hundred twenty-two thousand, one hundred twenty".