23286565972 has 12 divisors (see below), whose sum is σ = 40754519316. Its totient is φ = 11642417600.

The previous prime is 23286565909. The next prime is 23286565987. The reversal of 23286565972 is 27956568232.

It can be written as a sum of positive squares in 2 ways, for example, as 7075164996 + 16211400976 = 84114^2 + 127324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153793 + ... + 265000.

It is an arithmetic number, because the mean of its divisors is an integer number (3396209943).

Almost surely, 2^23286565972 is an apocalyptic number.

It is an amenable number.

23286565972 is a deficient number, since it is larger than the sum of its proper divisors (17467953344).

23286565972 is a wasteful number, since it uses less digits than its factorization.

23286565972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432698 (or 432696 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 55.

The spelling of 23286565972 in words is "twenty-three billion, two hundred eighty-six million, five hundred sixty-five thousand, nine hundred seventy-two".