23347903668 has 24 divisors (see below), whose sum is σ = 54624507168. Its totient is φ = 7761768096.

The previous prime is 23347903643. The next prime is 23347903693. The reversal of 23347903668 is 86630974332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23347903643) and next prime (23347903693).

It is a self number, because there is not a number n which added to its sum of digits gives 23347903668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603646 + ... + 2612597.

It is an arithmetic number, because the mean of its divisors is an integer number (2276021132).

Almost surely, 2^23347903668 is an apocalyptic number.

It is an amenable number.

23347903668 is an abundant number, since it is smaller than the sum of its proper divisors (31276603500).

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

23347903668 is a wasteful number, since it uses less digits than its factorization.

23347903668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216623 (or 5216621 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 51.

The spelling of 23347903668 in words is "twenty-three billion, three hundred forty-seven million, nine hundred three thousand, six hundred sixty-eight".