31320265614293 has 2 divisors, whose sum is σ = 31320265614294. Its totient is φ = 31320265614292.

The previous prime is 31320265614283. The next prime is 31320265614377. The reversal of 31320265614293 is 39241656202313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24270274161169 + 7049991453124 = 4926487^2 + 2655182^2 .

It is a cyclic number.

It is not a de Polignac number, because 31320265614293 - 2⁶ = 31320265614229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31320265614283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15660132807146 + 15660132807147.

It is an arithmetic number, because the mean of its divisors is an integer number (15660132807147).

Almost surely, 2^{31320265614293} is an apocalyptic number.

It is an amenable number.

31320265614293 is a deficient number, since it is larger than the sum of its proper divisors (1).

31320265614293 is an equidigital number, since it uses as much as digits as its factorization.

31320265614293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 31320265614293 in words is "thirty-one trillion, three hundred twenty billion, two hundred sixty-five million, six hundred fourteen thousand, two hundred ninety-three".