23012743792 has 20 divisors (see below), whose sum is σ = 45215181936. Its totient is φ = 11344309760.

The previous prime is 23012743717. The next prime is 23012743807. The reversal of 23012743792 is 29734721032.

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 3 ways as a sum of consecutive naturals, for example, 10127713 + ... + 10129984.

Almost surely, 2^23012743792 is an apocalyptic number.

It is an amenable number.

23012743792 is a deficient number, since it is larger than the sum of its proper divisors (22202438144).

23012743792 is a wasteful number, since it uses less digits than its factorization.

23012743792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20257776 (or 20257770 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 23012743792 in words is "twenty-three billion, twelve million, seven hundred forty-three thousand, seven hundred ninety-two".