3312023100221 has 4 divisors (see below), whose sum is σ = 3613116109344. Its totient is φ = 3010930091100.

The previous prime is 3312023100179. The next prime is 3312023100271. The reversal of 3312023100221 is 1220013202133.

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 3312023100221 - 2³⁰ = 3310949358397 is a prime.

It is a super-3 number, since 3×3312023100221³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3312023100193 and 3312023100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312023100271) 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, 150546504545 + ... + 150546504566.

It is an arithmetic number, because the mean of its divisors is an integer number (903279027336).

Almost surely, 2^{3312023100221} is an apocalyptic number.

It is an amenable number.

3312023100221 is a deficient number, since it is larger than the sum of its proper divisors (301093009123).

3312023100221 is a wasteful number, since it uses less digits than its factorization.

3312023100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301093009122.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3312023100221 its reverse (1220013202133), we get a palindrome (4532036302354).

The spelling of 3312023100221 in words is "three trillion, three hundred twelve billion, twenty-three million, one hundred thousand, two hundred twenty-one".