5018823431 has 2 divisors, whose sum is σ = 5018823432. Its totient is φ = 5018823430.

The previous prime is 5018823427. The next prime is 5018823437. The reversal of 5018823431 is 1343288105.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5018823431 - 2² = 5018823427 is a prime.

It is a super-2 number, since 2×5018823431² = 50377177263109223522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5018823391 and 5018823400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5018823437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509411715 + 2509411716.

It is an arithmetic number, because the mean of its divisors is an integer number (2509411716).

Almost surely, 2^5018823431 is an apocalyptic number.

5018823431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5018823431 is an equidigital number, since it uses as much as digits as its factorization.

5018823431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 5018823431 is about 70843.6548393715. The cubic root of 5018823431 is about 1712.1191004382.

The spelling of 5018823431 in words is "five billion, eighteen million, eight hundred twenty-three thousand, four hundred thirty-one".