23020721174 has 12 divisors (see below), whose sum is σ = 37955652252. Its totient is φ = 10463964060.

The previous prime is 23020721153. The next prime is 23020721197. The reversal of 23020721174 is 47112702032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47563232 + ... + 47563715.

It is an arithmetic number, because the mean of its divisors is an integer number (3162971021).

Almost surely, 2^23020721174 is an apocalyptic number.

23020721174 is a deficient number, since it is larger than the sum of its proper divisors (14934931078).

23020721174 is a wasteful number, since it uses less digits than its factorization.

23020721174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95126971 (or 95126960 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The spelling of 23020721174 in words is "twenty-three billion, twenty million, seven hundred twenty-one thousand, one hundred seventy-four".