232929131 has 4 divisors (see below), whose sum is σ = 240961200. Its totient is φ = 224897064.

The previous prime is 232929101. The next prime is 232929139. The reversal of 232929131 is 131929232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232929131 - 2¹⁴ = 232912747 is a prime.

It is a super-2 number, since 2×232929131² = 108511960136830322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232929139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4015991 + ... + 4016048.

It is an arithmetic number, because the mean of its divisors is an integer number (60240300).

Almost surely, 2^232929131 is an apocalyptic number.

232929131 is a deficient number, since it is larger than the sum of its proper divisors (8032069).

232929131 is an equidigital number, since it uses as much as digits as its factorization.

232929131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032068.

The product of its digits is 5832, while the sum is 32.

The square root of 232929131 is about 15262.0159546503. The cubic root of 232929131 is about 615.2825555133.

It can be divided in two parts, 23292 and 9131, that added together give a palindrome (32423).

The spelling of 232929131 in words is "two hundred thirty-two million, nine hundred twenty-nine thousand, one hundred thirty-one".