2431231312303 has 2 divisors, whose sum is σ = 2431231312304. Its totient is φ = 2431231312302.

The previous prime is 2431231312253. The next prime is 2431231312343. The reversal of 2431231312303 is 3032131321342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2431231312303 - 2¹⁷ = 2431231181231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431231312343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215615656151 + 1215615656152.

It is an arithmetic number, because the mean of its divisors is an integer number (1215615656152).

Almost surely, 2^{2431231312303} is an apocalyptic number.

2431231312303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431231312303 is an equidigital number, since it uses as much as digits as its factorization.

2431231312303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 2431231312303 its reverse (3032131321342), we get a palindrome (5463362633645).

The spelling of 2431231312303 in words is "two trillion, four hundred thirty-one billion, two hundred thirty-one million, three hundred twelve thousand, three hundred three".