3213120200023 has 4 divisors (see below), whose sum is σ = 3213846661648. Its totient is φ = 3212393738400.

The previous prime is 3213120199997. The next prime is 3213120200027. The reversal of 3213120200023 is 3200020213123.

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-3213120200023 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 (3213120200027) 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, 363224178 + ... + 363233023.

It is an arithmetic number, because the mean of its divisors is an integer number (803461665412).

Almost surely, 2^{3213120200023} is an apocalyptic number.

3213120200023 is a deficient number, since it is larger than the sum of its proper divisors (726461625).

3213120200023 is an equidigital number, since it uses as much as digits as its factorization.

3213120200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726461624.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3213120200023 its reverse (3200020213123), we get a palindrome (6413140413146).

It can be divided in two parts, 3213120 and 200023, that added together give a palindrome (3413143).

The spelling of 3213120200023 in words is "three trillion, two hundred thirteen billion, one hundred twenty million, two hundred thousand, twenty-three".