23229999893 has 2 divisors, whose sum is σ = 23229999894. Its totient is φ = 23229999892.

The previous prime is 23229999817. The next prime is 23229999901. The reversal of 23229999893 is 39899992232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19120805284 + 4109194609 = 138278^2 + 64103^2 .

It is a cyclic number.

It is not a de Polignac number, because 23229999893 - 2²⁴ = 23213222677 is a prime.

It is a super-3 number, since 3×23229999893³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23229999593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11614999946 + 11614999947.

It is an arithmetic number, because the mean of its divisors is an integer number (11614999947).

Almost surely, 2^23229999893 is an apocalyptic number.

It is an amenable number.

23229999893 is a deficient number, since it is larger than the sum of its proper divisors (1).

23229999893 is an equidigital number, since it uses as much as digits as its factorization.

23229999893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34012224, while the sum is 65.

The spelling of 23229999893 in words is "twenty-three billion, two hundred twenty-nine million, nine hundred ninety-nine thousand, eight hundred ninety-three".