23214515152 has 10 divisors (see below), whose sum is σ = 44978123138. Its totient is φ = 11607257568.

The previous prime is 23214515143. The next prime is 23214515171. The reversal of 23214515152 is 25151541232.

It can be written as a sum of positive squares in only one way, i.e., 19170063936 + 4044451216 = 138456^2 + 63596^2 .

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, 725453583 + ... + 725453614.

Almost surely, 2^23214515152 is an apocalyptic number.

It is an amenable number.

23214515152 is a deficient number, since it is larger than the sum of its proper divisors (21763607986).

23214515152 is a wasteful number, since it uses less digits than its factorization.

23214515152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450907205 (or 1450907199 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The spelling of 23214515152 in words is "twenty-three billion, two hundred fourteen million, five hundred fifteen thousand, one hundred fifty-two".