315343553012 has 36 divisors (see below), whose sum is σ = 555046083564. Its totient is φ = 156763914240.

The previous prime is 315343552999. The next prime is 315343553029. The reversal of 315343553012 is 210355343513.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 121289206756 + 194054346256 = 348266^2 + 440516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231699212 + ... + 231700572.

Almost surely, 2^315343553012 is an apocalyptic number.

It is an amenable number.

315343553012 is a deficient number, since it is larger than the sum of its proper divisors (239702530552).

315343553012 is a wasteful number, since it uses less digits than its factorization.

315343553012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2497 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 315343553012 its reverse (210355343513), we get a palindrome (525698896525).

The spelling of 315343553012 in words is "three hundred fifteen billion, three hundred forty-three million, five hundred fifty-three thousand, twelve".