2143001315 has 32 divisors (see below), whose sum is σ = 3168377856. Its totient is φ = 1355022720.

The previous prime is 2143001251. The next prime is 2143001323. The reversal of 2143001315 is 5131003412.

It is not a de Polignac number, because 2143001315 - 2⁶ = 2143001251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581930 + ... + 585600.

It is an arithmetic number, because the mean of its divisors is an integer number (99011808).

Almost surely, 2^2143001315 is an apocalyptic number.

2143001315 is a deficient number, since it is larger than the sum of its proper divisors (1025376541).

2143001315 is a wasteful number, since it uses less digits than its factorization.

2143001315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2143001315 is about 46292.5621995586. The cubic root of 2143001315 is about 1289.2609020602.

Adding to 2143001315 its reverse (5131003412), we get a palindrome (7274004727).

The spelling of 2143001315 in words is "two billion, one hundred forty-three million, one thousand, three hundred fifteen".