2355511423 has 2 divisors, whose sum is σ = 2355511424. Its totient is φ = 2355511422.

The previous prime is 2355511391. The next prime is 2355511447. The reversal of 2355511423 is 3241155532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2355511423 - 2⁵ = 2355511391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2355511463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177755711 + 1177755712.

It is an arithmetic number, because the mean of its divisors is an integer number (1177755712).

Almost surely, 2^2355511423 is an apocalyptic number.

2355511423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2355511423 is an equidigital number, since it uses as much as digits as its factorization.

2355511423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 31.

The square root of 2355511423 is about 48533.6112709532. The cubic root of 2355511423 is about 1330.5414387753.

Adding to 2355511423 its reverse (3241155532), we get a palindrome (5596666955).

The spelling of 2355511423 in words is "two billion, three hundred fifty-five million, five hundred eleven thousand, four hundred twenty-three".