23148513612 has 96 divisors (see below), whose sum is σ = 68832906240. Its totient is φ = 6590263680.

The previous prime is 23148513581. The next prime is 23148513617. The reversal of 23148513612 is 21631584132.

23148513612 is a `hidden beast` number, since 2 + 31 + 4 + 8 + 5 + 1 + 3 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23148513617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157953 + ... + 266919.

It is an arithmetic number, because the mean of its divisors is an integer number (717009440).

Almost surely, 2^23148513612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23148513612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34416453120).

23148513612 is an abundant number, since it is smaller than the sum of its proper divisors (45684392628).

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

23148513612 is a wasteful number, since it uses less digits than its factorization.

23148513612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109268 (or 109260 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

It can be divided in two parts, 23148513 and 612, that added together give a cube (23149125 = 285³).

The spelling of 23148513612 in words is "twenty-three billion, one hundred forty-eight million, five hundred thirteen thousand, six hundred twelve".