3221232212123 has 4 divisors (see below), whose sum is σ = 3223853232240. Its totient is φ = 3218611192008.

The previous prime is 3221232212117. The next prime is 3221232212137. The reversal of 3221232212123 is 3212122321223.

3221232212123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3221232212123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221232212092 and 3221232212101.

It is not an unprimeable number, because it can be changed into a prime (3221232712123) 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, 1310508215 + ... + 1310510672.

It is an arithmetic number, because the mean of its divisors is an integer number (805963308060).

Almost surely, 2^{3221232212123} is an apocalyptic number.

3221232212123 is a deficient number, since it is larger than the sum of its proper divisors (2621020117).

3221232212123 is a wasteful number, since it uses less digits than its factorization.

3221232212123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621020116.

The product of its digits is 3456, while the sum is 26.

Adding to 3221232212123 its reverse (3212122321223), we get a palindrome (6433354533346).

The spelling of 3221232212123 in words is "three trillion, two hundred twenty-one billion, two hundred thirty-two million, two hundred twelve thousand, one hundred twenty-three".