31114031327 has 2 divisors, whose sum is σ = 31114031328. Its totient is φ = 31114031326.

The previous prime is 31114031321. The next prime is 31114031353. The reversal of 31114031327 is 72313041113.

It is a happy number.

It is an a-pointer prime, because the next prime (31114031353) can be obtained adding 31114031327 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (72313041113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31114031327 - 2¹⁶ = 31113965791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31114031296 and 31114031305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31114031321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15557015663 + 15557015664.

It is an arithmetic number, because the mean of its divisors is an integer number (15557015664).

Almost surely, 2^31114031327 is an apocalyptic number.

31114031327 is a deficient number, since it is larger than the sum of its proper divisors (1).

31114031327 is an equidigital number, since it uses as much as digits as its factorization.

31114031327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 31114031327 in words is "thirty-one billion, one hundred fourteen million, thirty-one thousand, three hundred twenty-seven".