23306907556 has 9 divisors (see below), whose sum is σ = 40787622561. Its totient is φ = 11653301112.

The previous prime is 23306907541. The next prime is 23306907583. The reversal of 23306907556 is 65570960332.

The square root of 23306907556 is 152666.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5185440100 + 18121467456 = 72010^2 + 134616^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 267166 + ... + 343498.

Almost surely, 2^23306907556 is an apocalyptic number.

23306907556 is the 152666-th square number.

It is an amenable number.

23306907556 is a deficient number, since it is larger than the sum of its proper divisors (17480715005).

23306907556 is an frugal number, since it uses more digits than its factorization.

23306907556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152670 (or 76335 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 46.

The spelling of 23306907556 in words is "twenty-three billion, three hundred six million, nine hundred seven thousand, five hundred fifty-six".