2311032122219 has 2 divisors, whose sum is σ = 2311032122220. Its totient is φ = 2311032122218.

The previous prime is 2311032122197. The next prime is 2311032122291. The reversal of 2311032122219 is 9122212301132.

Together with next prime (2311032122291) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311032122219 is a prime.

It is a super-2 number, since 2×2311032122219² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2311032122191 and 2311032122200.

It is not a weakly prime, because it can be changed into another prime (2311032122299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155516061109 + 1155516061110.

It is an arithmetic number, because the mean of its divisors is an integer number (1155516061110).

Almost surely, 2^{2311032122219} is an apocalyptic number.

2311032122219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311032122219 is an equidigital number, since it uses as much as digits as its factorization.

2311032122219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 2311032122219 in words is "two trillion, three hundred eleven billion, thirty-two million, one hundred twenty-two thousand, two hundred nineteen".