5123454023 has 2 divisors, whose sum is σ = 5123454024. Its totient is φ = 5123454022.

The previous prime is 5123453981. The next prime is 5123454053. The reversal of 5123454023 is 3204543215.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5123454023 - 2²⁰ = 5122405447 is a prime.

It is a super-2 number, since 2×5123454023² = 52499562251589769058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5123454053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561727011 + 2561727012.

It is an arithmetic number, because the mean of its divisors is an integer number (2561727012).

Almost surely, 2^5123454023 is an apocalyptic number.

5123454023 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123454023 is an equidigital number, since it uses as much as digits as its factorization.

5123454023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5123454023 is about 71578.3069302425. The cubic root of 5123454023 is about 1723.9352413081.

Adding to 5123454023 its reverse (3204543215), we get a palindrome (8327997238).

The spelling of 5123454023 in words is "five billion, one hundred twenty-three million, four hundred fifty-four thousand, twenty-three".