31223341099 has 2 divisors, whose sum is σ = 31223341100. Its totient is φ = 31223341098.

The previous prime is 31223341069. The next prime is 31223341109. The reversal of 31223341099 is 99014332213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31223341099 - 2¹⁵ = 31223308331 is a prime.

It is not a weakly prime, because it can be changed into another prime (31223341069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15611670549 + 15611670550.

It is an arithmetic number, because the mean of its divisors is an integer number (15611670550).

Almost surely, 2^31223341099 is an apocalyptic number.

31223341099 is a deficient number, since it is larger than the sum of its proper divisors (1).

31223341099 is an equidigital number, since it uses as much as digits as its factorization.

31223341099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 31223341099 in words is "thirty-one billion, two hundred twenty-three million, three hundred forty-one thousand, ninety-nine".