31114031 has 8 divisors (see below), whose sum is σ = 33734400. Its totient is φ = 28526112.

The previous prime is 31114019. The next prime is 31114037. The reversal of 31114031 is 13041113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31114031 - 2⁶ = 31113967 is a prime.

It is a super-2 number, since 2×31114031² = 1936165850137922, 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 = 31113997 and 31114015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31114037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6095 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (4216800).

Almost surely, 2^31114031 is an apocalyptic number.

31114031 is a deficient number, since it is larger than the sum of its proper divisors (2620369).

31114031 is a wasteful number, since it uses less digits than its factorization.

31114031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16225.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 31114031 is about 5577.9952491912. The cubic root of 31114031 is about 314.5227711006.

Adding to 31114031 its reverse (13041113), we get a palindrome (44155144).

The spelling of 31114031 in words is "thirty-one million, one hundred fourteen thousand, thirty-one".