2023223551 has 2 divisors, whose sum is σ = 2023223552. Its totient is φ = 2023223550.

The previous prime is 2023223491. The next prime is 2023223623. The reversal of 2023223551 is 1553223202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023223551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023223651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011611775 + 1011611776.

It is an arithmetic number, because the mean of its divisors is an integer number (1011611776).

Almost surely, 2^2023223551 is an apocalyptic number.

2023223551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023223551 is an equidigital number, since it uses as much as digits as its factorization.

2023223551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2023223551 is about 44980.2573469739. The cubic root of 2023223551 is about 1264.7789353686.

Adding to 2023223551 its reverse (1553223202), we get a palindrome (3576446753).

The spelling of 2023223551 in words is "two billion, twenty-three million, two hundred twenty-three thousand, five hundred fifty-one".