31610442119 has 2 divisors, whose sum is σ = 31610442120. Its totient is φ = 31610442118.

The previous prime is 31610442103. The next prime is 31610442131. The reversal of 31610442119 is 91124401613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31610442119 - 2⁴ = 31610442103 is a prime.

It is a super-2 number, since 2×31610442119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31610442179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15805221059 + 15805221060.

It is an arithmetic number, because the mean of its divisors is an integer number (15805221060).

Almost surely, 2^31610442119 is an apocalyptic number.

31610442119 is a deficient number, since it is larger than the sum of its proper divisors (1).

31610442119 is an equidigital number, since it uses as much as digits as its factorization.

31610442119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 31610442119 in words is "thirty-one billion, six hundred ten million, four hundred forty-two thousand, one hundred nineteen".