31048119 has 6 divisors (see below), whose sum is σ = 44847296. Its totient is φ = 20698740.

The previous prime is 31048097. The next prime is 31048133. The reversal of 31048119 is 91184013.

It is not a de Polignac number, because 31048119 - 2¹⁵ = 31015351 is a prime.

It is a super-2 number, since 2×31048119² = 1927971386876322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31048092 and 31048101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31048159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1724887 + ... + 1724904.

Almost surely, 2^31048119 is an apocalyptic number.

31048119 is a deficient number, since it is larger than the sum of its proper divisors (13799177).

31048119 is a wasteful number, since it uses less digits than its factorization.

31048119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449797 (or 3449794 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 31048119 is about 5572.0839010194. The cubic root of 31048119 is about 314.3005189504.

The spelling of 31048119 in words is "thirty-one million, forty-eight thousand, one hundred nineteen".