23163655730 has 16 divisors (see below), whose sum is σ = 42022886400. Its totient is φ = 9192505392.

The previous prime is 23163655729. The next prime is 23163655759. The reversal of 23163655730 is 3755636132.

It is a happy 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, 9118280 + ... + 9120819.

It is an arithmetic number, because the mean of its divisors is an integer number (2626430400).

Almost surely, 2^23163655730 is an apocalyptic number.

23163655730 is a deficient number, since it is larger than the sum of its proper divisors (18859230670).

23163655730 is a wasteful number, since it uses less digits than its factorization.

23163655730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18239233.

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 23163655730 in words is "twenty-three billion, one hundred sixty-three million, six hundred fifty-five thousand, seven hundred thirty".