201431304302413 has 2 divisors, whose sum is σ = 201431304302414. Its totient is φ = 201431304302412.

The previous prime is 201431304302399. The next prime is 201431304302441. The reversal of 201431304302413 is 314203403134102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178696927211049 + 22734377091364 = 13367757^2 + 4768058^2 .

It is a cyclic number.

It is not a de Polignac number, because 201431304302413 - 2⁵ = 201431304302381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201431304392413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100715652151206 + 100715652151207.

It is an arithmetic number, because the mean of its divisors is an integer number (100715652151207).

Almost surely, 2^{201431304302413} is an apocalyptic number.

It is an amenable number.

201431304302413 is a deficient number, since it is larger than the sum of its proper divisors (1).

201431304302413 is an equidigital number, since it uses as much as digits as its factorization.

201431304302413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 201431304302413 its reverse (314203403134102), we get a palindrome (515634707436515).

The spelling of 201431304302413 in words is "two hundred one trillion, four hundred thirty-one billion, three hundred four million, three hundred two thousand, four hundred thirteen".