201042313019 has 2 divisors, whose sum is σ = 201042313020. Its totient is φ = 201042313018.

The previous prime is 201042313001. The next prime is 201042313061. The reversal of 201042313019 is 910313240102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201042313019 - 2²⁴ = 201025535803 is a prime.

It is a super-2 number, since 2×201042313019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201042313919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100521156509 + 100521156510.

It is an arithmetic number, because the mean of its divisors is an integer number (100521156510).

Almost surely, 2^201042313019 is an apocalyptic number.

201042313019 is a deficient number, since it is larger than the sum of its proper divisors (1).

201042313019 is an equidigital number, since it uses as much as digits as its factorization.

201042313019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 201042313019 in words is "two hundred one billion, forty-two million, three hundred thirteen thousand, nineteen".