2313031230997 has 2 divisors, whose sum is σ = 2313031230998. Its totient is φ = 2313031230996.

The previous prime is 2313031230973. The next prime is 2313031231051. The reversal of 2313031230997 is 7990321303132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1968425836036 + 344605394961 = 1403006^2 + 587031^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313031230997 - 2⁷ = 2313031230869 is a prime.

It is a super-2 number, since 2×2313031230997² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313031237997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156515615498 + 1156515615499.

It is an arithmetic number, because the mean of its divisors is an integer number (1156515615499).

Almost surely, 2^{2313031230997} is an apocalyptic number.

It is an amenable number.

2313031230997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313031230997 is an equidigital number, since it uses as much as digits as its factorization.

2313031230997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 43.

The spelling of 2313031230997 in words is "two trillion, three hundred thirteen billion, thirty-one million, two hundred thirty thousand, nine hundred ninety-seven".