23013215152 has 10 divisors (see below), whose sum is σ = 44588104388. Its totient is φ = 11506607568.

The previous prime is 23013215143. The next prime is 23013215189. The reversal of 23013215152 is 25151231032.

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 as a sum of consecutive naturals, namely, 719162958 + ... + 719162989.

Almost surely, 2^23013215152 is an apocalyptic number.

It is an amenable number.

23013215152 is a deficient number, since it is larger than the sum of its proper divisors (21574889236).

23013215152 is a wasteful number, since it uses less digits than its factorization.

23013215152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438325955 (or 1438325949 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 23013215152 its reverse (25151231032), we get a palindrome (48164446184).

The spelling of 23013215152 in words is "twenty-three billion, thirteen million, two hundred fifteen thousand, one hundred fifty-two".