315112143022 has 8 divisors (see below), whose sum is σ = 485443031256. Its totient is φ = 153297799272.

The previous prime is 315112142981. The next prime is 315112143041. The reversal of 315112143022 is 220341211513.

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

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, 2129136028 + ... + 2129136175.

It is an arithmetic number, because the mean of its divisors is an integer number (60680378907).

Almost surely, 2^315112143022 is an apocalyptic number.

315112143022 is a deficient number, since it is larger than the sum of its proper divisors (170330888234).

315112143022 is a wasteful number, since it uses less digits than its factorization.

315112143022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258272242.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 315112143022 its reverse (220341211513), we get a palindrome (535453354535).

The spelling of 315112143022 in words is "three hundred fifteen billion, one hundred twelve million, one hundred forty-three thousand, twenty-two".