31096423 has 2 divisors, whose sum is σ = 31096424. Its totient is φ = 31096422.

The previous prime is 31096309. The next prime is 31096427. The reversal of 31096423 is 32469013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31096423 - 2¹⁷ = 30965351 is a prime.

It is a super-3 number, since 3×31096423³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31096391 and 31096400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31096427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15548211 + 15548212.

It is an arithmetic number, because the mean of its divisors is an integer number (15548212).

Almost surely, 2^31096423 is an apocalyptic number.

31096423 is a deficient number, since it is larger than the sum of its proper divisors (1).

31096423 is an equidigital number, since it uses as much as digits as its factorization.

31096423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 31096423 is about 5576.4166809879. The cubic root of 31096423 is about 314.4634285060.

The spelling of 31096423 in words is "thirty-one million, ninety-six thousand, four hundred twenty-three".