2263536321 has 4 divisors (see below), whose sum is σ = 3018048432. Its totient is φ = 1509024212.

The previous prime is 2263536313. The next prime is 2263536337. The reversal of 2263536321 is 1236353622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2263536321 - 2³ = 2263536313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2263536371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377256051 + ... + 377256056.

It is an arithmetic number, because the mean of its divisors is an integer number (754512108).

Almost surely, 2^2263536321 is an apocalyptic number.

It is an amenable number.

2263536321 is a deficient number, since it is larger than the sum of its proper divisors (754512111).

2263536321 is an equidigital number, since it uses as much as digits as its factorization.

2263536321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754512110.

The product of its digits is 38880, while the sum is 33.

The square root of 2263536321 is about 47576.6362934582. The cubic root of 2263536321 is about 1312.9932372759.

Adding to 2263536321 its reverse (1236353622), we get a palindrome (3499889943).

The spelling of 2263536321 in words is "two billion, two hundred sixty-three million, five hundred thirty-six thousand, three hundred twenty-one".