31422233099 has 2 divisors, whose sum is σ = 31422233100. Its totient is φ = 31422233098.

The previous prime is 31422233083. The next prime is 31422233123. The reversal of 31422233099 is 99033222413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31422233099 - 2⁴ = 31422233083 is a prime.

It is a super-2 number, since 2×31422233099² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31422233399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15711116549 + 15711116550.

It is an arithmetic number, because the mean of its divisors is an integer number (15711116550).

Almost surely, 2^31422233099 is an apocalyptic number.

31422233099 is a deficient number, since it is larger than the sum of its proper divisors (1).

31422233099 is an equidigital number, since it uses as much as digits as its factorization.

31422233099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 31422233099 in words is "thirty-one billion, four hundred twenty-two million, two hundred thirty-three thousand, ninety-nine".