23035564671 has 16 divisors (see below), whose sum is σ = 35312008704. Its totient is φ = 13084356384.

The previous prime is 23035564639. The next prime is 23035564687. The reversal of 23035564671 is 17646553032.

It is not a de Polignac number, because 23035564671 - 2⁵ = 23035564639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23035564631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3280720 + ... + 3287733.

It is an arithmetic number, because the mean of its divisors is an integer number (2207000544).

Almost surely, 2^23035564671 is an apocalyptic number.

23035564671 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23035564671 is a deficient number, since it is larger than the sum of its proper divisors (12276444033).

23035564671 is a wasteful number, since it uses less digits than its factorization.

23035564671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568630.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 23035564671 in words is "twenty-three billion, thirty-five million, five hundred sixty-four thousand, six hundred seventy-one".