31302320110097 has 2 divisors, whose sum is σ = 31302320110098. Its totient is φ = 31302320110096.

The previous prime is 31302320110057. The next prime is 31302320110129. The reversal of 31302320110097 is 79001102320313.

It is an a-pointer prime, because the next prime (31302320110129) can be obtained adding 31302320110097 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26330485992976 + 4971834117121 = 5131324^2 + 2229761^2 .

It is a cyclic number.

It is not a de Polignac number, because 31302320110097 - 2²⁶ = 31302253001233 is a prime.

It is not a weakly prime, because it can be changed into another prime (31302320110057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15651160055048 + 15651160055049.

It is an arithmetic number, because the mean of its divisors is an integer number (15651160055049).

Almost surely, 2^{31302320110097} is an apocalyptic number.

It is an amenable number.

31302320110097 is a deficient number, since it is larger than the sum of its proper divisors (1).

31302320110097 is an equidigital number, since it uses as much as digits as its factorization.

31302320110097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 31302320110097 in words is "thirty-one trillion, three hundred two billion, three hundred twenty million, one hundred ten thousand, ninety-seven".