2355514123 has 2 divisors, whose sum is σ = 2355514124. Its totient is φ = 2355514122.

The previous prime is 2355514121. The next prime is 2355514153. The reversal of 2355514123 is 3214155532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2355514123 - 2¹ = 2355514121 is a prime.

Together with 2355514121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2355514121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177757061 + 1177757062.

It is an arithmetic number, because the mean of its divisors is an integer number (1177757062).

Almost surely, 2^2355514123 is an apocalyptic number.

2355514123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2355514123 is an equidigital number, since it uses as much as digits as its factorization.

2355514123 is an evil number, because the sum of its binary digits is even.

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

The square root of 2355514123 is about 48533.6390867200. The cubic root of 2355514123 is about 1330.5419471519.

Adding to 2355514123 its reverse (3214155532), we get a palindrome (5569669655).

The spelling of 2355514123 in words is "two billion, three hundred fifty-five million, five hundred fourteen thousand, one hundred twenty-three".