2320221151 has 2 divisors, whose sum is σ = 2320221152. Its totient is φ = 2320221150.

The previous prime is 2320221097. The next prime is 2320221161. The reversal of 2320221151 is 1511220232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2320221151 - 2⁷ = 2320221023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320221161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160110575 + 1160110576.

It is an arithmetic number, because the mean of its divisors is an integer number (1160110576).

Almost surely, 2^2320221151 is an apocalyptic number.

2320221151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320221151 is an equidigital number, since it uses as much as digits as its factorization.

2320221151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2320221151 is about 48168.6739593275. The cubic root of 2320221151 is about 1323.8632521164.

Adding to 2320221151 its reverse (1511220232), we get a palindrome (3831441383).

The spelling of 2320221151 in words is "two billion, three hundred twenty million, two hundred twenty-one thousand, one hundred fifty-one".