232431413 has 4 divisors (see below), whose sum is σ = 232554828. Its totient is φ = 232308000.

The previous prime is 232431377. The next prime is 232431439. The reversal of 232431413 is 314134232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 168143089 + 64288324 = 12967^2 + 8018^2 .

It is a cyclic number.

It is not a de Polignac number, because 232431413 - 2¹⁸ = 232169269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232431443) 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, 58838 + ... + 62663.

It is an arithmetic number, because the mean of its divisors is an integer number (58138707).

Almost surely, 2^232431413 is an apocalyptic number.

It is an amenable number.

232431413 is a deficient number, since it is larger than the sum of its proper divisors (123415).

232431413 is a wasteful number, since it uses less digits than its factorization.

232431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123414.

The product of its digits is 1728, while the sum is 23.

The square root of 232431413 is about 15245.7014597558. The cubic root of 232431413 is about 614.8440021196.

Adding to 232431413 its reverse (314134232), we get a palindrome (546565645).

The spelling of 232431413 in words is "two hundred thirty-two million, four hundred thirty-one thousand, four hundred thirteen".