3221210121223 has 2 divisors, whose sum is σ = 3221210121224. Its totient is φ = 3221210121222.

The previous prime is 3221210121203. The next prime is 3221210121229.

3221210121223 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3221210121223 - 2²⁵ = 3221176566791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3221210121194 and 3221210121203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221210121229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610605060611 + 1610605060612.

It is an arithmetic number, because the mean of its divisors is an integer number (1610605060612).

Almost surely, 2^{3221210121223} is an apocalyptic number.

3221210121223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221210121223 is an equidigital number, since it uses as much as digits as its factorization.

3221210121223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 3221210 and 121223, that added together give a palindrome (3342433).

The spelling of 3221210121223 in words is "three trillion, two hundred twenty-one billion, two hundred ten million, one hundred twenty-one thousand, two hundred twenty-three".