3423161432221 has 8 divisors (see below), whose sum is σ = 3424709674400. Its totient is φ = 3421613502000.

The previous prime is 3423161432177. The next prime is 3423161432263. The reversal of 3423161432221 is 1222341613243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3423161432221 - 2⁹ = 3423161431709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423161432321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23453971 + ... + 23599471.

It is an arithmetic number, because the mean of its divisors is an integer number (428088709300).

Almost surely, 2^{3423161432221} is an apocalyptic number.

It is an amenable number.

3423161432221 is a deficient number, since it is larger than the sum of its proper divisors (1548242179).

3423161432221 is a wasteful number, since it uses less digits than its factorization.

3423161432221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155979.

The product of its digits is 41472, while the sum is 34.

The spelling of 3423161432221 in words is "three trillion, four hundred twenty-three billion, one hundred sixty-one million, four hundred thirty-two thousand, two hundred twenty-one".