23432986422169 has 9 divisors (see below), whose sum is σ = 24731309887167. Its totient is φ = 22199584213584.

The previous prime is 23432986422143. The next prime is 23432986422233. The reversal of 23432986422169 is 96122468923432.

It is a happy number.

The square root of 23432986422169 is 4840763.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21356182625625 + 2076803796544 = 4621275^2 + 1441112^2 .

It is not a de Polignac number, because 23432986422169 - 2⁵ = 23432986422137 is a prime.

It is a super-2 number, since 2×23432986422169² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23432986428169) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 91847109 + ... + 92101885.

Almost surely, 2^{23432986422169} is an apocalyptic number.

23432986422169 is the 4840763-rd square number.

23432986422169 is the 2420382-nd centered octagonal number.

It is an amenable number.

23432986422169 is a deficient number, since it is larger than the sum of its proper divisors (1298323464998).

23432986422169 is an frugal number, since it uses more digits than its factorization.

23432986422169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509592 (or 254796 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 61.

The spelling of 23432986422169 in words is "twenty-three trillion, four hundred thirty-two billion, nine hundred eighty-six million, four hundred twenty-two thousand, one hundred sixty-nine".