315551632641122 has 8 divisors (see below), whose sum is σ = 473808962137536. Its totient is φ = 157615311928612.

The previous prime is 315551632641071. The next prime is 315551632641131. The reversal of 315551632641122 is 221146236155513.

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

It is a super-2 number, since 2×315551632641122² (a number of 30 digits) contains 22 as substring.

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, 80252193518 + ... + 80252197449.

It is an arithmetic number, because the mean of its divisors is an integer number (59226120267192).

Almost surely, 2^{315551632641122} is an apocalyptic number.

315551632641122 is a deficient number, since it is larger than the sum of its proper divisors (158257329496414).

315551632641122 is a wasteful number, since it uses less digits than its factorization.

315551632641122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160504391952.

The product of its digits is 1296000, while the sum is 47.

Adding to 315551632641122 its reverse (221146236155513), we get a palindrome (536697868796635).

The spelling of 315551632641122 in words is "three hundred fifteen trillion, five hundred fifty-one billion, six hundred thirty-two million, six hundred forty-one thousand, one hundred twenty-two".