2321230553 has 2 divisors, whose sum is σ = 2321230554. Its totient is φ = 2321230552.

The previous prime is 2321230523. The next prime is 2321230573. The reversal of 2321230553 is 3550321232.

2321230553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1667252224 + 653978329 = 40832^2 + 25573^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321230553 - 2⁶ = 2321230489 is a prime.

It is a super-2 number, since 2×2321230553² = 10776222560361371618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2321230523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160615276 + 1160615277.

It is an arithmetic number, because the mean of its divisors is an integer number (1160615277).

Almost surely, 2^2321230553 is an apocalyptic number.

It is an amenable number.

2321230553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321230553 is an equidigital number, since it uses as much as digits as its factorization.

2321230553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2321230553 is about 48179.1506048000. The cubic root of 2321230553 is about 1324.0552045769.

Adding to 2321230553 its reverse (3550321232), we get a palindrome (5871551785).

The spelling of 2321230553 in words is "two billion, three hundred twenty-one million, two hundred thirty thousand, five hundred fifty-three".