315423674743 has 4 divisors (see below), whose sum is σ = 315429156928. Its totient is φ = 315418192560.

The previous prime is 315423674723. The next prime is 315423674749. The reversal of 315423674743 is 347476324513.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347476324513 = 1297 ⋅267907729.

It is a cyclic number.

It is not a de Polignac number, because 315423674743 - 2⁵ = 315423674711 is a prime.

It is a super-2 number, since 2×315423674743² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315423674749) 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, 2653863 + ... + 2770168.

It is an arithmetic number, because the mean of its divisors is an integer number (78857289232).

Almost surely, 2^315423674743 is an apocalyptic number.

315423674743 is a deficient number, since it is larger than the sum of its proper divisors (5482185).

315423674743 is an equidigital number, since it uses as much as digits as its factorization.

315423674743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482184.

The product of its digits is 5080320, while the sum is 49.

The spelling of 315423674743 in words is "three hundred fifteen billion, four hundred twenty-three million, six hundred seventy-four thousand, seven hundred forty-three".