31440300119 has 2 divisors, whose sum is σ = 31440300120. Its totient is φ = 31440300118.

The previous prime is 31440300079. The next prime is 31440300163. The reversal of 31440300119 is 91100304413.

It is a weak prime.

It is an emirp because it is prime and its reverse (91100304413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31440300119 - 2¹² = 31440296023 is a prime.

It is a super-2 number, since 2×31440300119² (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 (31440800119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15720150059 + 15720150060.

It is an arithmetic number, because the mean of its divisors is an integer number (15720150060).

Almost surely, 2^31440300119 is an apocalyptic number.

31440300119 is a deficient number, since it is larger than the sum of its proper divisors (1).

31440300119 is an equidigital number, since it uses as much as digits as its factorization.

31440300119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 31440300119 in words is "thirty-one billion, four hundred forty million, three hundred thousand, one hundred nineteen".