23271543045 has 48 divisors (see below), whose sum is σ = 42476903040. Its totient is φ = 11753672832.

The previous prime is 23271542989. The next prime is 23271543079. The reversal of 23271543045 is 54034517232.

23271543045 is a `hidden beast` number, since 2 + 3 + 2 + 71 + 543 + 0 + 45 = 666.

It is not a de Polignac number, because 23271543045 - 2¹² = 23271538949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3722112 + ... + 3728358.

It is an arithmetic number, because the mean of its divisors is an integer number (884935480).

Almost surely, 2^23271543045 is an apocalyptic number.

It is an amenable number.

23271543045 is a deficient number, since it is larger than the sum of its proper divisors (19205359995).

23271543045 is a wasteful number, since it uses less digits than its factorization.

23271543045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10634 (or 10631 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 23271543045 in words is "twenty-three billion, two hundred seventy-one million, five hundred forty-three thousand, forty-five".