140230231313993 has 2 divisors, whose sum is σ = 140230231313994. Its totient is φ = 140230231313992.

The previous prime is 140230231313927. The next prime is 140230231314049. The reversal of 140230231313993 is 399313132032041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117396618240784 + 22833613073209 = 10834972^2 + 4778453^2 .

It is a cyclic number.

It is not a de Polignac number, because 140230231313993 - 2⁸ = 140230231313737 is a prime.

It is not a weakly prime, because it can be changed into another prime (140230231313693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70115115656996 + 70115115656997.

It is an arithmetic number, because the mean of its divisors is an integer number (70115115656997).

Almost surely, 2^{140230231313993} is an apocalyptic number.

It is an amenable number.

140230231313993 is a deficient number, since it is larger than the sum of its proper divisors (1).

140230231313993 is an equidigital number, since it uses as much as digits as its factorization.

140230231313993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 44.

The spelling of 140230231313993 in words is "one hundred forty trillion, two hundred thirty billion, two hundred thirty-one million, three hundred thirteen thousand, nine hundred ninety-three".