23416137321 has 16 divisors (see below), whose sum is σ = 33037839360. Its totient is φ = 14721716240.

The previous prime is 23416137313. The next prime is 23416137379. The reversal of 23416137321 is 12373161432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23416137321 - 2³ = 23416137313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23416137391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2384991 + ... + 2394788.

It is an arithmetic number, because the mean of its divisors is an integer number (2064864960).

Almost surely, 2^23416137321 is an apocalyptic number.

It is an amenable number.

23416137321 is a deficient number, since it is larger than the sum of its proper divisors (9621702039).

23416137321 is a wasteful number, since it uses less digits than its factorization.

23416137321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779876.

The product of its digits is 18144, while the sum is 33.

Adding to 23416137321 its reverse (12373161432), we get a palindrome (35789298753).

The spelling of 23416137321 in words is "twenty-three billion, four hundred sixteen million, one hundred thirty-seven thousand, three hundred twenty-one".