23251450120 has 64 divisors (see below), whose sum is σ = 55425714480. Its totient is φ = 8748343296.

The previous prime is 23251450109. The next prime is 23251450129. The reversal of 23251450120 is 2105415232.

It can be written as a sum of positive squares in 8 ways, for example, as 11544642916 + 11706807204 = 107446^2 + 108198^2 .

It is not an unprimeable number, because it can be changed into a prime (23251450129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267252 + ... + 1285468.

Almost surely, 2^23251450120 is an apocalyptic number.

23251450120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23251450120 is an abundant number, since it is smaller than the sum of its proper divisors (32174264360).

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

23251450120 is a wasteful number, since it uses less digits than its factorization.

23251450120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122 (or 20118 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 23251450120 its reverse (2105415232), we get a palindrome (25356865352).

The spelling of 23251450120 in words is "twenty-three billion, two hundred fifty-one million, four hundred fifty thousand, one hundred twenty".