23305071506 has 16 divisors (see below), whose sum is σ = 35045881728. Its totient is φ = 11623143600.

The previous prime is 23305071499. The next prime is 23305071521. The reversal of 23305071506 is 60517050332.

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, 1617896 + ... + 1632236.

It is an arithmetic number, because the mean of its divisors is an integer number (2190367608).

Almost surely, 2^23305071506 is an apocalyptic number.

23305071506 is a deficient number, since it is larger than the sum of its proper divisors (11740810222).

23305071506 is a wasteful number, since it uses less digits than its factorization.

23305071506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16337.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 23305071506 in words is "twenty-three billion, three hundred five million, seventy-one thousand, five hundred six".