31314067 has 2 divisors, whose sum is σ = 31314068. Its totient is φ = 31314066.

The previous prime is 31314029. The next prime is 31314077. The reversal of 31314067 is 76041313.

It is a strong prime.

It is an emirp because it is prime and its reverse (76041313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31314067 - 2¹⁹ = 30789779 is a prime.

It is not a weakly prime, because it can be changed into another prime (31314077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15657033 + 15657034.

It is an arithmetic number, because the mean of its divisors is an integer number (15657034).

Almost surely, 2^31314067 is an apocalyptic number.

31314067 is a deficient number, since it is larger than the sum of its proper divisors (1).

31314067 is an equidigital number, since it uses as much as digits as its factorization.

31314067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 31314067 is about 5595.8973364421. The cubic root of 31314067 is about 315.1953671738.

The spelling of 31314067 in words is "thirty-one million, three hundred fourteen thousand, sixty-seven".