23332131 has 12 divisors (see below), whose sum is σ = 34950552. Its totient is φ = 15554592.

The previous prime is 23332129. The next prime is 23332139. The reversal of 23332131 is 13123332.

It is not a de Polignac number, because 23332131 - 2¹ = 23332129 is a prime.

It is a super-2 number, since 2×23332131² = 1088776674002322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23332139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47766 + ... + 48251.

It is an arithmetic number, because the mean of its divisors is an integer number (2912546).

Almost surely, 2^23332131 is an apocalyptic number.

23332131 is a deficient number, since it is larger than the sum of its proper divisors (11618421).

23332131 is an frugal number, since it uses more digits than its factorization.

23332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96032 (or 96020 counting only the distinct ones).

The product of its digits is 324, while the sum is 18.

The square root of 23332131 is about 4830.3344604696. The cubic root of 23332131 is about 285.7490544950.

Adding to 23332131 its reverse (13123332), we get a palindrome (36455463).

The spelling of 23332131 in words is "twenty-three million, three hundred thirty-two thousand, one hundred thirty-one".