31302303312023 has 2 divisors, whose sum is σ = 31302303312024. Its totient is φ = 31302303312022.

The previous prime is 31302303311999. The next prime is 31302303312029. The reversal of 31302303312023 is 32021330320313.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31302303312023 - 2¹⁸ = 31302303049879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31302303311983 and 31302303312001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31302303312029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15651151656011 + 15651151656012.

It is an arithmetic number, because the mean of its divisors is an integer number (15651151656012).

Almost surely, 2^{31302303312023} is an apocalyptic number.

31302303312023 is a deficient number, since it is larger than the sum of its proper divisors (1).

31302303312023 is an equidigital number, since it uses as much as digits as its factorization.

31302303312023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 31302303312023 its reverse (32021330320313), we get a palindrome (63323633632336).

The spelling of 31302303312023 in words is "thirty-one trillion, three hundred two billion, three hundred three million, three hundred twelve thousand, twenty-three".