3212121033423 has 6 divisors (see below), whose sum is σ = 4639730381624. Its totient is φ = 2141414022276.

The previous prime is 3212121033397. The next prime is 3212121033437. The reversal of 3212121033423 is 3243301212123.

3212121033423 is a `hidden beast` number, since 3 + 2 + 1 + 21 + 210 + 3 + 3 + 423 = 666.

It is not a de Polignac number, because 3212121033423 - 2⁵ = 3212121033391 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 (3212128033423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178451168515 + ... + 178451168532.

Almost surely, 2^{3212121033423} is an apocalyptic number.

3212121033423 is a deficient number, since it is larger than the sum of its proper divisors (1427609348201).

3212121033423 is a wasteful number, since it uses less digits than its factorization.

3212121033423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356902337053 (or 356902337050 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 3212121033423 its reverse (3243301212123), we get a palindrome (6455422245546).

The spelling of 3212121033423 in words is "three trillion, two hundred twelve billion, one hundred twenty-one million, thirty-three thousand, four hundred twenty-three".