315032400413 has 2 divisors, whose sum is σ = 315032400414. Its totient is φ = 315032400412.

The previous prime is 315032400367. The next prime is 315032400479. The reversal of 315032400413 is 314004230513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308715806884 + 6316593529 = 555622^2 + 79477^2 .

It is a cyclic number.

It is not a de Polignac number, because 315032400413 - 2⁶ = 315032400349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314032400413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157516200206 + 157516200207.

It is an arithmetic number, because the mean of its divisors is an integer number (157516200207).

Almost surely, 2^315032400413 is an apocalyptic number.

It is an amenable number.

315032400413 is a deficient number, since it is larger than the sum of its proper divisors (1).

315032400413 is an equidigital number, since it uses as much as digits as its factorization.

315032400413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 315032400413 its reverse (314004230513), we get a palindrome (629036630926).

The spelling of 315032400413 in words is "three hundred fifteen billion, thirty-two million, four hundred thousand, four hundred thirteen".