2303131131403 has 2 divisors, whose sum is σ = 2303131131404. Its totient is φ = 2303131131402.

The previous prime is 2303131131377. The next prime is 2303131131407. The reversal of 2303131131403 is 3041311313032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2303131131403 - 2⁹ = 2303131130891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2303131131407) 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, 1151565565701 + 1151565565702.

It is an arithmetic number, because the mean of its divisors is an integer number (1151565565702).

Almost surely, 2^{2303131131403} is an apocalyptic number.

2303131131403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303131131403 is an equidigital number, since it uses as much as digits as its factorization.

2303131131403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2303131131403 its reverse (3041311313032), we get a palindrome (5344442444435).

The spelling of 2303131131403 in words is "two trillion, three hundred three billion, one hundred thirty-one million, one hundred thirty-one thousand, four hundred three".