5423688131 has 2 divisors, whose sum is σ = 5423688132. Its totient is φ = 5423688130.

The previous prime is 5423688119. The next prime is 5423688139. The reversal of 5423688131 is 1318863245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5423688131 is a prime.

It is a super-2 number, since 2×5423688131² = 58832785884700546322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5423688139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2711844065 + 2711844066.

It is an arithmetic number, because the mean of its divisors is an integer number (2711844066).

Almost surely, 2^5423688131 is an apocalyptic number.

5423688131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5423688131 is an equidigital number, since it uses as much as digits as its factorization.

5423688131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 41.

The square root of 5423688131 is about 73645.6932277781. The cubic root of 5423688131 is about 1756.9722533226.

The spelling of 5423688131 in words is "five billion, four hundred twenty-three million, six hundred eighty-eight thousand, one hundred thirty-one".