315434212000 has 48 divisors (see below), whose sum is σ = 775021868712. Its totient is φ = 126173683200.

The previous prime is 315434211973. The next prime is 315434212061. The reversal of 315434212000 is 212434513.

It can be written as a sum of positive squares in 4 ways, for example, as 40996530576 + 274437681424 = 202476^2 + 523868^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 39425277 + ... + 39433276.

Almost surely, 2^315434212000 is an apocalyptic number.

It is an amenable number.

315434212000 is an abundant number, since it is smaller than the sum of its proper divisors (459587656712).

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

315434212000 is an equidigital number, since it uses as much as digits as its factorization.

315434212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78858578 (or 78858560 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 315434212000 its reverse (212434513), we get a palindrome (315646646513).

The spelling of 315434212000 in words is "three hundred fifteen billion, four hundred thirty-four million, two hundred twelve thousand".