2321513206 has 12 divisors (see below), whose sum is σ = 3557943828. Its totient is φ = 1136057492.

The previous prime is 2321513177. The next prime is 2321513219. The reversal of 2321513206 is 6023151232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258316 + ... + 267151.

It is an arithmetic number, because the mean of its divisors is an integer number (296495319).

Almost surely, 2^2321513206 is an apocalyptic number.

2321513206 is a deficient number, since it is larger than the sum of its proper divisors (1236430622).

2321513206 is an equidigital number, since it uses as much as digits as its factorization.

2321513206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525563 (or 525516 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2321513206 is about 48182.0838694218. The cubic root of 2321513206 is about 1324.1089451795.

Adding to 2321513206 its reverse (6023151232), we get a palindrome (8344664438).

The spelling of 2321513206 in words is "two billion, three hundred twenty-one million, five hundred thirteen thousand, two hundred six".