23148322456 has 48 divisors (see below), whose sum is σ = 51317072640. Its totient is φ = 9758064960.

The previous prime is 23148322429. The next prime is 23148322487. The reversal of 23148322456 is 65422384132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460120 + ... + 507943.

It is an arithmetic number, because the mean of its divisors is an integer number (1069105680).

Almost surely, 2^23148322456 is an apocalyptic number.

It is an amenable number.

23148322456 is an abundant number, since it is smaller than the sum of its proper divisors (28168750184).

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

23148322456 is a wasteful number, since it uses less digits than its factorization.

23148322456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968144 (or 968133 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The spelling of 23148322456 in words is "twenty-three billion, one hundred forty-eight million, three hundred twenty-two thousand, four hundred fifty-six".