23220023333329 has 4 divisors (see below), whose sum is σ = 23220072529776. Its totient is φ = 23219974136884.

The previous prime is 23220023333293. The next prime is 23220023333369. The reversal of 23220023333329 is 92333332002232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23220023333329 - 2³³ = 23211433398737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220023333369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23883319 + ... + 24836524.

It is an arithmetic number, because the mean of its divisors is an integer number (5805018132444).

Almost surely, 2^{23220023333329} is an apocalyptic number.

It is an amenable number.

23220023333329 is a deficient number, since it is larger than the sum of its proper divisors (49196447).

23220023333329 is an equidigital number, since it uses as much as digits as its factorization.

23220023333329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49196446.

The product of its (nonzero) digits is 209952, while the sum is 37.

The spelling of 23220023333329 in words is "twenty-three trillion, two hundred twenty billion, twenty-three million, three hundred thirty-three thousand, three hundred twenty-nine".