212421032323 has 8 divisors (see below), whose sum is σ = 215599185680. Its totient is φ = 209243105280.

The previous prime is 212421032281. The next prime is 212421032339. The reversal of 212421032323 is 323230124212.

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 212421032323 - 2²⁵ = 212387477891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212421032623) 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, 3410323 + ... + 3472051.

It is an arithmetic number, because the mean of its divisors is an integer number (26949898210).

Almost surely, 2^212421032323 is an apocalyptic number.

212421032323 is a deficient number, since it is larger than the sum of its proper divisors (3178153357).

212421032323 is an equidigital number, since it uses as much as digits as its factorization.

212421032323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113157.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 212421032323 its reverse (323230124212), we get a palindrome (535651156535).

The spelling of 212421032323 in words is "two hundred twelve billion, four hundred twenty-one million, thirty-two thousand, three hundred twenty-three".