23245239656 has 16 divisors (see below), whose sum is σ = 43657596000. Its totient is φ = 11603214064.

The previous prime is 23245239653. The next prime is 23245239691. The reversal of 23245239656 is 65693254232.

It is a self number, because there is not a number n which added to its sum of digits gives 23245239656.

It is not an unprimeable number, because it can be changed into a prime (23245239653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2420630 + ... + 2430213.

It is an arithmetic number, because the mean of its divisors is an integer number (2728599750).

Almost surely, 2^23245239656 is an apocalyptic number.

It is an amenable number.

23245239656 is a deficient number, since it is larger than the sum of its proper divisors (20412356344).

23245239656 is a wasteful number, since it uses less digits than its factorization.

23245239656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851448 (or 4851444 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 47.

The spelling of 23245239656 in words is "twenty-three billion, two hundred forty-five million, two hundred thirty-nine thousand, six hundred fifty-six".