2242357123 has 2 divisors, whose sum is σ = 2242357124. Its totient is φ = 2242357122.

The previous prime is 2242357121. The next prime is 2242357129. The reversal of 2242357123 is 3217532422.

2242357123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2242357123 - 2¹ = 2242357121 is a prime.

Together with 2242357121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2242357121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121178561 + 1121178562.

It is an arithmetic number, because the mean of its divisors is an integer number (1121178562).

Almost surely, 2^2242357123 is an apocalyptic number.

2242357123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242357123 is an equidigital number, since it uses as much as digits as its factorization.

2242357123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 2242357123 is about 47353.5333739733. The cubic root of 2242357123 is about 1308.8853099522.

Adding to 2242357123 its reverse (3217532422), we get a palindrome (5459889545).

The spelling of 2242357123 in words is "two billion, two hundred forty-two million, three hundred fifty-seven thousand, one hundred twenty-three".