2321355315 has 32 divisors (see below), whose sum is σ = 3854822400. Its totient is φ = 1191451520.

The previous prime is 2321355259. The next prime is 2321355329. The reversal of 2321355315 is 5135531232.

It is not a de Polignac number, because 2321355315 - 2²¹ = 2319258163 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, 126706 + ... + 143864.

It is an arithmetic number, because the mean of its divisors is an integer number (120463200).

Almost surely, 2^2321355315 is an apocalyptic number.

2321355315 is a deficient number, since it is larger than the sum of its proper divisors (1533467085).

2321355315 is a wasteful number, since it uses less digits than its factorization.

2321355315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17507.

The product of its digits is 13500, while the sum is 30.

The square root of 2321355315 is about 48180.4453590873. The cubic root of 2321355315 is about 1324.0789260200.

Adding to 2321355315 its reverse (5135531232), we get a palindrome (7456886547).

The spelling of 2321355315 in words is "two billion, three hundred twenty-one million, three hundred fifty-five thousand, three hundred fifteen".