23132442 has 16 divisors (see below), whose sum is σ = 46313280. Its totient is φ = 7702752.

The previous prime is 23132423. The next prime is 23132449. The reversal of 23132442 is 24423132.

It is not an unprimeable number, because it can be changed into a prime (23132449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8118 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (2894580).

Almost surely, 2^23132442 is an apocalyptic number.

23132442 is an abundant number, since it is smaller than the sum of its proper divisors (23180838).

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

23132442 is a wasteful number, since it uses less digits than its factorization.

23132442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037.

The product of its digits is 1152, while the sum is 21.

The square root of 23132442 is about 4809.6197354885. The cubic root of 23132442 is about 284.9315194038.

Adding to 23132442 its reverse (24423132), we get a palindrome (47555574).

The spelling of 23132442 in words is "twenty-three million, one hundred thirty-two thousand, four hundred forty-two".