315223110401 has 4 divisors (see below), whose sum is σ = 315224872704. Its totient is φ = 315221348100.

The previous prime is 315223110347. The next prime is 315223110409. The reversal of 315223110401 is 104011322513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315223110401 - 2⁶ = 315223110337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315223110409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578105 + ... + 982166.

It is an arithmetic number, because the mean of its divisors is an integer number (78806218176).

Almost surely, 2^315223110401 is an apocalyptic number.

It is an amenable number.

315223110401 is a deficient number, since it is larger than the sum of its proper divisors (1762303).

315223110401 is a wasteful number, since it uses less digits than its factorization.

315223110401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762302.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 315223110401 its reverse (104011322513), we get a palindrome (419234432914).

The spelling of 315223110401 in words is "three hundred fifteen billion, two hundred twenty-three million, one hundred ten thousand, four hundred one".