31400220112337 has 2 divisors, whose sum is σ = 31400220112338. Its totient is φ = 31400220112336.

The previous prime is 31400220112277. The next prime is 31400220112379. The reversal of 31400220112337 is 73321102200413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31299146350096 + 101073762241 = 5594564^2 + 317921^2 .

It is a cyclic number.

It is not a de Polignac number, because 31400220112337 - 2⁸ = 31400220112081 is a prime.

It is not a weakly prime, because it can be changed into another prime (31400220112237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15700110056168 + 15700110056169.

It is an arithmetic number, because the mean of its divisors is an integer number (15700110056169).

Almost surely, 2^{31400220112337} is an apocalyptic number.

It is an amenable number.

31400220112337 is a deficient number, since it is larger than the sum of its proper divisors (1).

31400220112337 is an equidigital number, since it uses as much as digits as its factorization.

31400220112337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 31400220112337 in words is "thirty-one trillion, four hundred billion, two hundred twenty million, one hundred twelve thousand, three hundred thirty-seven".