402313242313187 has 2 divisors, whose sum is σ = 402313242313188. Its totient is φ = 402313242313186.

The previous prime is 402313242313183. The next prime is 402313242313207. The reversal of 402313242313187 is 781313242313204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402313242313187 - 2² = 402313242313183 is a prime.

It is not a weakly prime, because it can be changed into another prime (402313242313181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201156621156593 + 201156621156594.

It is an arithmetic number, because the mean of its divisors is an integer number (201156621156594).

Almost surely, 2^{402313242313187} is an apocalyptic number.

402313242313187 is a deficient number, since it is larger than the sum of its proper divisors (1).

402313242313187 is an equidigital number, since it uses as much as digits as its factorization.

402313242313187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 402313242313187 in words is "four hundred two trillion, three hundred thirteen billion, two hundred forty-two million, three hundred thirteen thousand, one hundred eighty-seven".