31023312130303 has 2 divisors, whose sum is σ = 31023312130304. Its totient is φ = 31023312130302.

The previous prime is 31023312130271. The next prime is 31023312130313. The reversal of 31023312130303 is 30303121332013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31023312130303 - 2⁵ = 31023312130271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31023312130313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15511656065151 + 15511656065152.

It is an arithmetic number, because the mean of its divisors is an integer number (15511656065152).

Almost surely, 2^{31023312130303} is an apocalyptic number.

31023312130303 is a deficient number, since it is larger than the sum of its proper divisors (1).

31023312130303 is an equidigital number, since it uses as much as digits as its factorization.

31023312130303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 31023312130303 its reverse (30303121332013), we get a palindrome (61326433462316).

The spelling of 31023312130303 in words is "thirty-one trillion, twenty-three billion, three hundred twelve million, one hundred thirty thousand, three hundred three".