2253342321 has 10 divisors (see below), whose sum is σ = 3366104082. Its totient is φ = 1502228160.

The previous prime is 2253342313. The next prime is 2253342323. The reversal of 2253342321 is 1232433522.

2253342321 is a `hidden beast` number, since 2 + 2 + 5 + 334 + 2 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2025000000 + 228342321 = 45000^2 + 15111^2 .

It is not a de Polignac number, because 2253342321 - 2³ = 2253342313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2253342323) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13909440 + ... + 13909601.

Almost surely, 2^2253342321 is an apocalyptic number.

It is an amenable number.

2253342321 is a deficient number, since it is larger than the sum of its proper divisors (1112761761).

2253342321 is an equidigital number, since it uses as much as digits as its factorization.

2253342321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27819053 (or 27819044 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2253342321 is about 47469.3829852464. The cubic root of 2253342321 is about 1311.0192174971.

Adding to 2253342321 its reverse (1232433522), we get a palindrome (3485775843).

The spelling of 2253342321 in words is "two billion, two hundred fifty-three million, three hundred forty-two thousand, three hundred twenty-one".