313142141403242 has 16 divisors (see below), whose sum is σ = 484539002272032. Its totient is φ = 151705759716720.

The previous prime is 313142141403227. The next prime is 313142141403263. The reversal of 313142141403242 is 242304141241313.

It is a super-2 number, since 2×313142141403242² (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 7 ways as a sum of consecutive naturals, for example, 19154759468 + ... + 19154775815.

It is an arithmetic number, because the mean of its divisors is an integer number (30283687642002).

Almost surely, 2^{313142141403242} is an apocalyptic number.

313142141403242 is a deficient number, since it is larger than the sum of its proper divisors (171396860868790).

313142141403242 is a wasteful number, since it uses less digits than its factorization.

313142141403242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38309535413.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 313142141403242 its reverse (242304141241313), we get a palindrome (555446282644555).

The spelling of 313142141403242 in words is "three hundred thirteen trillion, one hundred forty-two billion, one hundred forty-one million, four hundred three thousand, two hundred forty-two".