23691969219 has 8 divisors (see below), whose sum is σ = 31591005520. Its totient is φ = 15793789536.

The previous prime is 23691969127. The next prime is 23691969229. The reversal of 23691969219 is 91296919632.

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

It is not a de Polignac number, because 23691969219 - 2¹¹ = 23691967171 is a prime.

It is a super-2 number, since 2×23691969219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23691969229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146572 + ... + 262425.

It is an arithmetic number, because the mean of its divisors is an integer number (3948875690).

Almost surely, 2^23691969219 is an apocalyptic number.

23691969219 is a deficient number, since it is larger than the sum of its proper divisors (7899036301).

23691969219 is a wasteful number, since it uses less digits than its factorization.

23691969219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428309.

The product of its digits is 2834352, while the sum is 57.

The spelling of 23691969219 in words is "twenty-three billion, six hundred ninety-one million, nine hundred sixty-nine thousand, two hundred nineteen".