315045225044623 has 32 divisors (see below), whose sum is σ = 332171729366400. Its totient is φ = 298211527950336.

The previous prime is 315045225044573. The next prime is 315045225044653. The reversal of 315045225044623 is 326440522540513.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315045225044623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315045225044653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9121945411 + ... + 9121979947.

It is an arithmetic number, because the mean of its divisors is an integer number (10380366542700).

Almost surely, 2^{315045225044623} is an apocalyptic number.

315045225044623 is a deficient number, since it is larger than the sum of its proper divisors (17126504321777).

315045225044623 is a wasteful number, since it uses less digits than its factorization.

315045225044623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39091.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 315045225044623 in words is "three hundred fifteen trillion, forty-five billion, two hundred twenty-five million, forty-four thousand, six hundred twenty-three".