201042412313 has 2 divisors, whose sum is σ = 201042412314. Its totient is φ = 201042412312.

The previous prime is 201042412279. The next prime is 201042412331. The reversal of 201042412313 is 313214240102.

Together with next prime (201042412331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154019357209 + 47023055104 = 392453^2 + 216848^2 .

It is a cyclic number.

It is not a de Polignac number, because 201042412313 - 2²² = 201038218009 is a prime.

It is not a weakly prime, because it can be changed into another prime (201042412013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100521206156 + 100521206157.

It is an arithmetic number, because the mean of its divisors is an integer number (100521206157).

Almost surely, 2^201042412313 is an apocalyptic number.

It is an amenable number.

201042412313 is a deficient number, since it is larger than the sum of its proper divisors (1).

201042412313 is an equidigital number, since it uses as much as digits as its factorization.

201042412313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201042412313 its reverse (313214240102), we get a palindrome (514256652415).

The spelling of 201042412313 in words is "two hundred one billion, forty-two million, four hundred twelve thousand, three hundred thirteen".