23403867217 has 8 divisors (see below), whose sum is σ = 23975178336. Its totient is φ = 22839085632.

The previous prime is 23403867211. The next prime is 23403867247. The reversal of 23403867217 is 71276830432.

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

It is a cyclic number.

It is not a de Polignac number, because 23403867217 - 2¹⁵ = 23403834449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23403867211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1625128 + ... + 1639465.

It is an arithmetic number, because the mean of its divisors is an integer number (2996897292).

Almost surely, 2^23403867217 is an apocalyptic number.

It is an amenable number.

23403867217 is a deficient number, since it is larger than the sum of its proper divisors (571311119).

23403867217 is a wasteful number, since it uses less digits than its factorization.

23403867217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264767.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 23403867217 in words is "twenty-three billion, four hundred three million, eight hundred sixty-seven thousand, two hundred seventeen".