2131327423 has 2 divisors, whose sum is σ = 2131327424. Its totient is φ = 2131327422.

The previous prime is 2131327409. The next prime is 2131327441. The reversal of 2131327423 is 3247231312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131327423 - 2²⁵ = 2097772991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2131327391 and 2131327400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131327463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065663711 + 1065663712.

It is an arithmetic number, because the mean of its divisors is an integer number (1065663712).

Almost surely, 2^2131327423 is an apocalyptic number.

2131327423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131327423 is an equidigital number, since it uses as much as digits as its factorization.

2131327423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 2131327423 is about 46166.3018120360. The cubic root of 2131327423 is about 1286.9155768798.

Adding to 2131327423 its reverse (3247231312), we get a palindrome (5378558735).

The spelling of 2131327423 in words is "two billion, one hundred thirty-one million, three hundred twenty-seven thousand, four hundred twenty-three".