5420031823 has 2 divisors, whose sum is σ = 5420031824. Its totient is φ = 5420031822.

The previous prime is 5420031791. The next prime is 5420031853. The reversal of 5420031823 is 3281300245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5420031823 - 2⁵ = 5420031791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5420031791 and 5420031800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5420031853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710015911 + 2710015912.

It is an arithmetic number, because the mean of its divisors is an integer number (2710015912).

Almost surely, 2^5420031823 is an apocalyptic number.

5420031823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420031823 is an equidigital number, since it uses as much as digits as its factorization.

5420031823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 5420031823 is about 73620.8654051282. The cubic root of 5420031823 is about 1756.5773513266.

The spelling of 5420031823 in words is "five billion, four hundred twenty million, thirty-one thousand, eight hundred twenty-three".