23071471164 has 96 divisors (see below), whose sum is σ = 71957849600. Its totient is φ = 6244905600.

The previous prime is 23071471151. The next prime is 23071471177. The reversal of 23071471164 is 46117417032.

23071471164 is a `hidden beast` number, since 23 + 0 + 7 + 1 + 471 + 164 = 666.

It is an interprime number because it is at equal distance from previous prime (23071471151) and next prime (23071471177).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788737 + ... + 817464.

Almost surely, 2^23071471164 is an apocalyptic number.

It is an amenable number.

23071471164 is an abundant number, since it is smaller than the sum of its proper divisors (48886378436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23071471164 is a wasteful number, since it uses less digits than its factorization.

23071471164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606240 (or 1606232 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

Adding to 23071471164 its reverse (46117417032), we get a palindrome (69188888196).

The spelling of 23071471164 in words is "twenty-three billion, seventy-one million, four hundred seventy-one thousand, one hundred sixty-four".