23317347732 has 48 divisors (see below), whose sum is σ = 65452208640. Its totient is φ = 6311462112.

The previous prime is 23317347623. The next prime is 23317347733. The reversal of 23317347732 is 23774371332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23317347733) 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, 7303338 + ... + 7306529.

It is an arithmetic number, because the mean of its divisors is an integer number (1363587680).

Almost surely, 2^23317347732 is an apocalyptic number.

It is an amenable number.

23317347732 is an abundant number, since it is smaller than the sum of its proper divisors (42134860908).

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

23317347732 is a wasteful number, since it uses less digits than its factorization.

23317347732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14609900 (or 14609898 counting only the distinct ones).

The product of its digits is 444528, while the sum is 42.

The spelling of 23317347732 in words is "twenty-three billion, three hundred seventeen million, three hundred forty-seven thousand, seven hundred thirty-two".