2321554241 has 2 divisors, whose sum is σ = 2321554242. Its totient is φ = 2321554240.

The previous prime is 2321554223. The next prime is 2321554271. The reversal of 2321554241 is 1424551232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2265379216 + 56175025 = 47596^2 + 7495^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321554241 - 2²² = 2317359937 is a prime.

It is a super-2 number, since 2×2321554241² = 10779228187810172162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2321554201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160777120 + 1160777121.

It is an arithmetic number, because the mean of its divisors is an integer number (1160777121).

Almost surely, 2^2321554241 is an apocalyptic number.

It is an amenable number.

2321554241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321554241 is an equidigital number, since it uses as much as digits as its factorization.

2321554241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 29.

The square root of 2321554241 is about 48182.5097000976. The cubic root of 2321554241 is about 1324.1167467706.

The spelling of 2321554241 in words is "two billion, three hundred twenty-one million, five hundred fifty-four thousand, two hundred forty-one".