23443332434 has 8 divisors (see below), whose sum is σ = 35165940348. Its totient is φ = 11721352320.

The previous prime is 23443332421. The next prime is 23443332491. The reversal of 23443332434 is 43423334432.

It can be written as a sum of positive squares in 2 ways, for example, as 23348756809 + 94575625 = 152803^2 + 9725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23443332434² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23443332394 and 23443332403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48647 + ... + 221930.

Almost surely, 2^23443332434 is an apocalyptic number.

23443332434 is a deficient number, since it is larger than the sum of its proper divisors (11722607914).

23443332434 is a wasteful number, since it uses less digits than its factorization.

23443332434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313900.

The product of its digits is 248832, while the sum is 35.

Adding to 23443332434 its reverse (43423334432), we get a palindrome (66866666866).

The spelling of 23443332434 in words is "twenty-three billion, four hundred forty-three million, three hundred thirty-two thousand, four hundred thirty-four".