5431022236081 has 6 divisors (see below), whose sum is σ = 5880929403750. Its totient is φ = 5013251294688.

The previous prime is 5431022236051. The next prime is 5431022236121. The reversal of 5431022236081 is 1806322201345.

It can be written as a sum of positive squares in 3 ways, for example, as 703946170225 + 4727076065856 = 839015^2 + 2174184^2 .

It is not a de Polignac number, because 5431022236081 - 2¹³ = 5431022227889 is a prime.

It is a super-2 number, since 2×5431022236081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5431022236081.

It is not an unprimeable number, because it can be changed into a prime (5431022236051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16068112956 + ... + 16068113293.

It is an arithmetic number, because the mean of its divisors is an integer number (980154900625).

Almost surely, 2^{5431022236081} is an apocalyptic number.

It is an amenable number.

5431022236081 is a deficient number, since it is larger than the sum of its proper divisors (449907167669).

5431022236081 is a wasteful number, since it uses less digits than its factorization.

5431022236081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32136226275 (or 32136226262 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 5431022236081 in words is "five trillion, four hundred thirty-one billion, twenty-two million, two hundred thirty-six thousand, eighty-one".