231102323 has 2 divisors, whose sum is σ = 231102324. Its totient is φ = 231102322.

The previous prime is 231102293. The next prime is 231102341. The reversal of 231102323 is 323201132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231102323 - 2¹⁶ = 231036787 is a prime.

It is a super-3 number, since 3×231102323³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (231102023) 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 as a sum of consecutive naturals, namely, 115551161 + 115551162.

It is an arithmetic number, because the mean of its divisors is an integer number (115551162).

Almost surely, 2^231102323 is an apocalyptic number.

231102323 is a deficient number, since it is larger than the sum of its proper divisors (1).

231102323 is an equidigital number, since it uses as much as digits as its factorization.

231102323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 231102323 is about 15202.0499604494. The cubic root of 231102323 is about 613.6698269405.

Adding to 231102323 its reverse (323201132), we get a palindrome (554303455).

The spelling of 231102323 in words is "two hundred thirty-one million, one hundred two thousand, three hundred twenty-three".