31043114 has 4 divisors (see below), whose sum is σ = 46564674. Its totient is φ = 15521556.

The previous prime is 31043101. The next prime is 31043141. The reversal of 31043114 is 41134013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41134013 = 4639 ⋅8867.

It can be written as a sum of positive squares in only one way, i.e., 30614089 + 429025 = 5533^2 + 655^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31043092 and 31043101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7760777 + ... + 7760780.

Almost surely, 2^31043114 is an apocalyptic number.

31043114 is a deficient number, since it is larger than the sum of its proper divisors (15521560).

31043114 is a wasteful number, since it uses less digits than its factorization.

31043114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15521559.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 31043114 is about 5571.6347690781. The cubic root of 31043114 is about 314.2836294824.

Adding to 31043114 its reverse (41134013), we get a palindrome (72177127).

The spelling of 31043114 in words is "thirty-one million, forty-three thousand, one hundred fourteen".