5100431123 has 2 divisors, whose sum is σ = 5100431124. Its totient is φ = 5100431122.

The previous prime is 5100431107. The next prime is 5100431129. The reversal of 5100431123 is 3211340015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5100431123 - 2⁴ = 5100431107 is a prime.

It is a super-2 number, since 2×5100431123² = 52028795280934082258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5100431095 and 5100431104.

It is not a weakly prime, because it can be changed into another prime (5100431129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550215561 + 2550215562.

It is an arithmetic number, because the mean of its divisors is an integer number (2550215562).

Almost surely, 2^5100431123 is an apocalyptic number.

5100431123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100431123 is an equidigital number, since it uses as much as digits as its factorization.

5100431123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5100431123 is about 71417.3026863939. The cubic root of 5100431123 is about 1721.3491221236.

Adding to 5100431123 its reverse (3211340015), we get a palindrome (8311771138).

The spelling of 5100431123 in words is "five billion, one hundred million, four hundred thirty-one thousand, one hundred twenty-three".