152431323 has 12 divisors (see below), whose sum is σ = 223398504. Its totient is φ = 92382400.

The previous prime is 152431303. The next prime is 152431361. The reversal of 152431323 is 323134251.

It is not a de Polignac number, because 152431323 - 2⁸ = 152431067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152431293 and 152431302.

It is not an unprimeable number, because it can be changed into a prime (152431303) 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, 209598 + ... + 210323.

It is an arithmetic number, because the mean of its divisors is an integer number (18616542).

Almost surely, 2^152431323 is an apocalyptic number.

152431323 is a deficient number, since it is larger than the sum of its proper divisors (70967181).

152431323 is a wasteful number, since it uses less digits than its factorization.

152431323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419946 (or 419935 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 152431323 is about 12346.3080716464. The cubic root of 152431323 is about 534.1846525773.

Adding to 152431323 its reverse (323134251), we get a palindrome (475565574).

The spelling of 152431323 in words is "one hundred fifty-two million, four hundred thirty-one thousand, three hundred twenty-three".