83223422432261 has 2 divisors, whose sum is σ = 83223422432262. Its totient is φ = 83223422432260.

The previous prime is 83223422432221. The next prime is 83223422432327. The reversal of 83223422432261 is 16223422432238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49202228224900 + 34021194207361 = 7014430^2 + 5832769^2 .

It is a cyclic number.

It is not a de Polignac number, because 83223422432261 - 2¹⁴ = 83223422415877 is a prime.

It is a super-2 number, since 2×83223422432261² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83223422432221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41611711216130 + 41611711216131.

It is an arithmetic number, because the mean of its divisors is an integer number (41611711216131).

Almost surely, 2^{83223422432261} is an apocalyptic number.

It is an amenable number.

83223422432261 is a deficient number, since it is larger than the sum of its proper divisors (1).

83223422432261 is an equidigital number, since it uses as much as digits as its factorization.

83223422432261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 44.

Adding to 83223422432261 its reverse (16223422432238), we get a palindrome (99446844864499).

The spelling of 83223422432261 in words is "eighty-three trillion, two hundred twenty-three billion, four hundred twenty-two million, four hundred thirty-two thousand, two hundred sixty-one".