315143210001 has 16 divisors (see below), whose sum is σ = 428005540800. Its totient is φ = 206199721728.

The previous prime is 315143209999. The next prime is 315143210017. The reversal of 315143210001 is 100012341513.

It is not a de Polignac number, because 315143210001 - 2¹ = 315143209999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315143210001.

It is not an unprimeable number, because it can be changed into a prime (315143210021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333636 + ... + 1552053.

It is an arithmetic number, because the mean of its divisors is an integer number (26750346300).

Almost surely, 2^315143210001 is an apocalyptic number.

It is an amenable number.

315143210001 is a deficient number, since it is larger than the sum of its proper divisors (112862330799).

315143210001 is a wasteful number, since it uses less digits than its factorization.

315143210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886368.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 315143210001 its reverse (100012341513), we get a palindrome (415155551514).

The spelling of 315143210001 in words is "three hundred fifteen billion, one hundred forty-three million, two hundred ten thousand, one".