26223130061 has 2 divisors, whose sum is σ = 26223130062. Its totient is φ = 26223130060.

The previous prime is 26223130033. The next prime is 26223130103. The reversal of 26223130061 is 16003132262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16146784900 + 10076345161 = 127070^2 + 100381^2 .

It is a cyclic number.

It is not a de Polignac number, because 26223130061 - 2¹⁴ = 26223113677 is a prime.

It is a super-2 number, since 2×26223130061² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26223130061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26223130261) 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, 13111565030 + 13111565031.

It is an arithmetic number, because the mean of its divisors is an integer number (13111565031).

Almost surely, 2^26223130061 is an apocalyptic number.

It is an amenable number.

26223130061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26223130061 is an equidigital number, since it uses as much as digits as its factorization.

26223130061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

It can be divided in two parts, 262231 and 30061, that added together give a palindrome (292292).

The spelling of 26223130061 in words is "twenty-six billion, two hundred twenty-three million, one hundred thirty thousand, sixty-one".