31414113 has 48 divisors (see below), whose sum is σ = 51217920. Its totient is φ = 18450432.

The previous prime is 31414111. The next prime is 31414121. The reversal of 31414113 is 31141413.

It is not a de Polignac number, because 31414113 - 2¹ = 31414111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31414111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277945 + ... + 278057.

It is an arithmetic number, because the mean of its divisors is an integer number (1067040).

Almost surely, 2^31414113 is an apocalyptic number.

It is an amenable number.

31414113 is a deficient number, since it is larger than the sum of its proper divisors (19803807).

31414113 is a wasteful number, since it uses less digits than its factorization.

31414113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 235 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 31414113 is about 5604.8294354066. The cubic root of 31414113 is about 315.5306851877.

Adding to 31414113 its reverse (31141413), we get a palindrome (62555526).

The spelling of 31414113 in words is "thirty-one million, four hundred fourteen thousand, one hundred thirteen".