315035243401 has 2 divisors, whose sum is σ = 315035243402. Its totient is φ = 315035243400.

The previous prime is 315035243381. The next prime is 315035243429. The reversal of 315035243401 is 104342530513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292946150025 + 22089093376 = 541245^2 + 148624^2 .

It is a cyclic number.

It is not a de Polignac number, because 315035243401 - 2³¹ = 312887759753 is a prime.

It is not a weakly prime, because it can be changed into another prime (315735243401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157517621700 + 157517621701.

It is an arithmetic number, because the mean of its divisors is an integer number (157517621701).

Almost surely, 2^315035243401 is an apocalyptic number.

It is an amenable number.

315035243401 is a deficient number, since it is larger than the sum of its proper divisors (1).

315035243401 is an equidigital number, since it uses as much as digits as its factorization.

315035243401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 315035243401 its reverse (104342530513), we get a palindrome (419377773914).

The spelling of 315035243401 in words is "three hundred fifteen billion, thirty-five million, two hundred forty-three thousand, four hundred one".