5431022212309 has 2 divisors, whose sum is σ = 5431022212310. Its totient is φ = 5431022212308.

The previous prime is 5431022212271. The next prime is 5431022212409. The reversal of 5431022212309 is 9032122201345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5235058400625 + 195963811684 = 2288025^2 + 442678^2 .

It is a cyclic number.

It is not a de Polignac number, because 5431022212309 - 2¹⁹ = 5431021688021 is a prime.

It is a super-2 number, since 2×5431022212309² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5431022212409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715511106154 + 2715511106155.

It is an arithmetic number, because the mean of its divisors is an integer number (2715511106155).

Almost surely, 2^{5431022212309} is an apocalyptic number.

It is an amenable number.

5431022212309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431022212309 is an equidigital number, since it uses as much as digits as its factorization.

5431022212309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 5431022212309 in words is "five trillion, four hundred thirty-one billion, twenty-two million, two hundred twelve thousand, three hundred nine".