315350243412 has 12 divisors (see below), whose sum is σ = 735817234656. Its totient is φ = 105116747800.

The previous prime is 315350243339. The next prime is 315350243443. The reversal of 315350243412 is 214342053513.

It is a tau number, because it is divible by the number of its divisors (12).

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, 13139593464 + ... + 13139593487.

It is an arithmetic number, because the mean of its divisors is an integer number (61318102888).

Almost surely, 2^315350243412 is an apocalyptic number.

It is an amenable number.

315350243412 is an abundant number, since it is smaller than the sum of its proper divisors (420466991244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315350243412 is a wasteful number, since it uses less digits than its factorization.

315350243412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26279186958 (or 26279186956 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 315350243412 its reverse (214342053513), we get a palindrome (529692296925).

The spelling of 315350243412 in words is "three hundred fifteen billion, three hundred fifty million, two hundred forty-three thousand, four hundred twelve".