23275071985 has 8 divisors (see below), whose sum is σ = 30469185216. Its totient is φ = 16927325040.

The previous prime is 23275071961. The next prime is 23275071997. The reversal of 23275071985 is 58917057232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23275071985 - 2⁷ = 23275071857 is a prime.

It is a Duffinian 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, 211591509 + ... + 211591618.

It is an arithmetic number, because the mean of its divisors is an integer number (3808648152).

Almost surely, 2^23275071985 is an apocalyptic number.

It is an amenable number.

23275071985 is a deficient number, since it is larger than the sum of its proper divisors (7194113231).

23275071985 is a wasteful number, since it uses less digits than its factorization.

23275071985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423183143.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 23275071985 in words is "twenty-three billion, two hundred seventy-five million, seventy-one thousand, nine hundred eighty-five".