2321221283 has 2 divisors, whose sum is σ = 2321221284. Its totient is φ = 2321221282.

The previous prime is 2321221267. The next prime is 2321221319. The reversal of 2321221283 is 3821221232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2321221283 - 2⁴ = 2321221267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321221183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160610641 + 1160610642.

It is an arithmetic number, because the mean of its divisors is an integer number (1160610642).

Almost surely, 2^2321221283 is an apocalyptic number.

2321221283 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321221283 is an equidigital number, since it uses as much as digits as its factorization.

2321221283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 2321221283 is about 48179.0544012645. The cubic root of 2321221283 is about 1324.0534420048.

The spelling of 2321221283 in words is "two billion, three hundred twenty-one million, two hundred twenty-one thousand, two hundred eighty-three".