320112302357 has 2 divisors, whose sum is σ = 320112302358. Its totient is φ = 320112302356.

The previous prime is 320112302311. The next prime is 320112302369. The reversal of 320112302357 is 753203211023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256102796356 + 64009506001 = 506066^2 + 253001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320112302357 is a prime.

It is a super-2 number, since 2×320112302357² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320112302957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160056151178 + 160056151179.

It is an arithmetic number, because the mean of its divisors is an integer number (160056151179).

Almost surely, 2^320112302357 is an apocalyptic number.

It is an amenable number.

320112302357 is a deficient number, since it is larger than the sum of its proper divisors (1).

320112302357 is an equidigital number, since it uses as much as digits as its factorization.

320112302357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The spelling of 320112302357 in words is "three hundred twenty billion, one hundred twelve million, three hundred two thousand, three hundred fifty-seven".