231413323 has 2 divisors, whose sum is σ = 231413324. Its totient is φ = 231413322.

The previous prime is 231413311. The next prime is 231413381. The reversal of 231413323 is 323314132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231413323 - 2¹³ = 231405131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231413294 and 231413303.

It is not a weakly prime, because it can be changed into another prime (231413393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115706661 + 115706662.

It is an arithmetic number, because the mean of its divisors is an integer number (115706662).

Almost surely, 2^231413323 is an apocalyptic number.

231413323 is a deficient number, since it is larger than the sum of its proper divisors (1).

231413323 is an equidigital number, since it uses as much as digits as its factorization.

231413323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 22.

The square root of 231413323 is about 15212.2754050799. The cubic root of 231413323 is about 613.9449803394.

Adding to 231413323 its reverse (323314132), we get a palindrome (554727455).

The spelling of 231413323 in words is "two hundred thirty-one million, four hundred thirteen thousand, three hundred twenty-three".