33230101323221 has 4 divisors (see below), whose sum is σ = 36251019625344. Its totient is φ = 30209183021100.

The previous prime is 33230101323203. The next prime is 33230101323227. The reversal of 33230101323221 is 12232310103233.

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 33230101323221 - 2²⁶ = 33230034214357 is a prime.

It is a super-2 number, since 2×33230101323221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230101323227) 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, 1510459151045 + ... + 1510459151066.

It is an arithmetic number, because the mean of its divisors is an integer number (9062754906336).

Almost surely, 2^{33230101323221} is an apocalyptic number.

It is an amenable number.

33230101323221 is a deficient number, since it is larger than the sum of its proper divisors (3020918302123).

33230101323221 is a wasteful number, since it uses less digits than its factorization.

33230101323221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020918302122.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 33230101323221 its reverse (12232310103233), we get a palindrome (45462411426454).

The spelling of 33230101323221 in words is "thirty-three trillion, two hundred thirty billion, one hundred one million, three hundred twenty-three thousand, two hundred twenty-one".