315550523342 has 8 divisors (see below), whose sum is σ = 477921181296. Its totient is φ = 156243462912.

The previous prime is 315550523273. The next prime is 315550523401. The reversal of 315550523342 is 243325055513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 315550523296 and 315550523305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765899123 + ... + 765899534.

It is an arithmetic number, because the mean of its divisors is an integer number (59740147662).

Almost surely, 2^315550523342 is an apocalyptic number.

315550523342 is a deficient number, since it is larger than the sum of its proper divisors (162370657954).

315550523342 is a wasteful number, since it uses less digits than its factorization.

315550523342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531798762.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 315550523342 its reverse (243325055513), we get a palindrome (558875578855).

The spelling of 315550523342 in words is "three hundred fifteen billion, five hundred fifty million, five hundred twenty-three thousand, three hundred forty-two".