31132063 has 2 divisors, whose sum is σ = 31132064. Its totient is φ = 31132062.

The previous prime is 31132039. The next prime is 31132067. The reversal of 31132063 is 36023113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31132063 - 2¹³ = 31123871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31132063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31132067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15566031 + 15566032.

It is an arithmetic number, because the mean of its divisors is an integer number (15566032).

Almost surely, 2^31132063 is an apocalyptic number.

31132063 is a deficient number, since it is larger than the sum of its proper divisors (1).

31132063 is an equidigital number, since it uses as much as digits as its factorization.

31132063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 31132063 is about 5579.6113663946. The cubic root of 31132063 is about 314.5835194635.

Adding to 31132063 its reverse (36023113), we get a palindrome (67155176).

The spelling of 31132063 in words is "thirty-one million, one hundred thirty-two thousand, sixty-three".