23200155232 has 12 divisors (see below), whose sum is σ = 45675305676. Its totient is φ = 11600077600.

The previous prime is 23200155227. The next prime is 23200155301. The reversal of 23200155232 is 23255100232.

It is a junction number, because it is equal to n+sod(n) for n = 23200155197 and 23200155206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362502394 + ... + 362502457.

It is an arithmetic number, because the mean of its divisors is an integer number (3806275473).

Almost surely, 2^23200155232 is an apocalyptic number.

It is an amenable number.

23200155232 is a deficient number, since it is larger than the sum of its proper divisors (22475150444).

23200155232 is an equidigital number, since it uses as much as digits as its factorization.

23200155232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725004861 (or 725004853 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 23200155232 its reverse (23255100232), we get a palindrome (46455255464).

The spelling of 23200155232 in words is "twenty-three billion, two hundred million, one hundred fifty-five thousand, two hundred thirty-two".