23551251352 has 16 divisors (see below), whose sum is σ = 44451039600. Its totient is φ = 11697640800.

The previous prime is 23551251331. The next prime is 23551251389. The reversal of 23551251352 is 25315215532.

It is a super-2 number, since 2×23551251352² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9746827 + ... + 9749242.

It is an arithmetic number, because the mean of its divisors is an integer number (2778189975).

Almost surely, 2^23551251352 is an apocalyptic number.

It is an amenable number.

23551251352 is a deficient number, since it is larger than the sum of its proper divisors (20899788248).

23551251352 is a wasteful number, since it uses less digits than its factorization.

23551251352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19496226 (or 19496222 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

Adding to 23551251352 its reverse (25315215532), we get a palindrome (48866466884).

The spelling of 23551251352 in words is "twenty-three billion, five hundred fifty-one million, two hundred fifty-one thousand, three hundred fifty-two".