3145221004315 has 16 divisors (see below), whose sum is σ = 4064764511808. Its totient is φ = 2322526905216.

The previous prime is 3145221004297. The next prime is 3145221004319. The reversal of 3145221004315 is 5134001225413.

It is a cyclic number.

It is not a de Polignac number, because 3145221004315 - 2⁵ = 3145221004283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3145221004319) 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, 554377 + ... + 2568613.

It is an arithmetic number, because the mean of its divisors is an integer number (254047781988).

Almost surely, 2^{3145221004315} is an apocalyptic number.

3145221004315 is a deficient number, since it is larger than the sum of its proper divisors (919543507493).

3145221004315 is a wasteful number, since it uses less digits than its factorization.

3145221004315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038278.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 3145221004315 its reverse (5134001225413), we get a palindrome (8279222229728).

The spelling of 3145221004315 in words is "three trillion, one hundred forty-five billion, two hundred twenty-one million, four thousand, three hundred fifteen".