231032012303 has 2 divisors, whose sum is σ = 231032012304. Its totient is φ = 231032012302.

The previous prime is 231032012291. The next prime is 231032012327. The reversal of 231032012303 is 303210230132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231032012303 - 2⁴ = 231032012287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231032012503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115516006151 + 115516006152.

It is an arithmetic number, because the mean of its divisors is an integer number (115516006152).

Almost surely, 2^231032012303 is an apocalyptic number.

231032012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

231032012303 is an equidigital number, since it uses as much as digits as its factorization.

231032012303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 231032012303 its reverse (303210230132), we get a palindrome (534242242435).

The spelling of 231032012303 in words is "two hundred thirty-one billion, thirty-two million, twelve thousand, three hundred three".