23347939028 has 24 divisors (see below), whose sum is σ = 41400374400. Its totient is φ = 11519434368.

The previous prime is 23347939019. The next prime is 23347939033. The reversal of 23347939028 is 82093974332.

It is a happy number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 540743 + ... + 582321.

It is an arithmetic number, because the mean of its divisors is an integer number (1725015600).

Almost surely, 2^23347939028 is an apocalyptic number.

It is an amenable number.

23347939028 is a deficient number, since it is larger than the sum of its proper divisors (18052435372).

23347939028 is a wasteful number, since it uses less digits than its factorization.

23347939028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43439 (or 43437 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 23347939028 in words is "twenty-three billion, three hundred forty-seven million, nine hundred thirty-nine thousand, twenty-eight".