312311341330142 has 32 divisors (see below), whose sum is σ = 584249908725504. Its totient is φ = 121640755766400.

The previous prime is 312311341330067. The next prime is 312311341330229. The reversal of 312311341330142 is 241033143113213.

It is a junction number, because it is equal to n+sod(n) for n = 312311341330099 and 312311341330108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324414548 + ... + 325375815.

It is an arithmetic number, because the mean of its divisors is an integer number (18257809647672).

Almost surely, 2^{312311341330142} is an apocalyptic number.

312311341330142 is a deficient number, since it is larger than the sum of its proper divisors (271938567395362).

312311341330142 is a wasteful number, since it uses less digits than its factorization.

312311341330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649793504.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 312311341330142 its reverse (241033143113213), we get a palindrome (553344484443355).

The spelling of 312311341330142 in words is "three hundred twelve trillion, three hundred eleven billion, three hundred forty-one million, three hundred thirty thousand, one hundred forty-two".