23071332 has 12 divisors (see below), whose sum is σ = 53833136. Its totient is φ = 7690440.

The previous prime is 23071331. The next prime is 23071337. The reversal of 23071332 is 23317032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 23071299 and 23071308.

It is not an unprimeable number, because it can be changed into a prime (23071331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961294 + ... + 961317.

Almost surely, 2^23071332 is an apocalyptic number.

It is an amenable number.

23071332 is an abundant number, since it is smaller than the sum of its proper divisors (30761804).

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

23071332 is a wasteful number, since it uses less digits than its factorization.

23071332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922618 (or 1922616 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 23071332 is about 4803.2626411638. The cubic root of 23071332 is about 284.6803927174.

Adding to 23071332 its reverse (23317032), we get a palindrome (46388364).

The spelling of 23071332 in words is "twenty-three million, seventy-one thousand, three hundred thirty-two".