231313292303 has 2 divisors, whose sum is σ = 231313292304. Its totient is φ = 231313292302.

The previous prime is 231313292291. The next prime is 231313292323. The reversal of 231313292303 is 303292313132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231313292303 - 2⁸ = 231313292047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231313292303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231313292323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115656646151 + 115656646152.

It is an arithmetic number, because the mean of its divisors is an integer number (115656646152).

Almost surely, 2^231313292303 is an apocalyptic number.

231313292303 is a deficient number, since it is larger than the sum of its proper divisors (1).

231313292303 is an equidigital number, since it uses as much as digits as its factorization.

231313292303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 231313292303 in words is "two hundred thirty-one billion, three hundred thirteen million, two hundred ninety-two thousand, three hundred three".