3213111203023 has 4 divisors (see below), whose sum is σ = 3217333426128. Its totient is φ = 3208888979920.

The previous prime is 3213111202997. The next prime is 3213111203053. The reversal of 3213111203023 is 3203021113123.

3213111203023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-3213111203023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3213111202985 and 3213111203003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213111203053) 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, 2111110411 + ... + 2111111932.

It is an arithmetic number, because the mean of its divisors is an integer number (804333356532).

Almost surely, 2^{3213111203023} is an apocalyptic number.

3213111203023 is a deficient number, since it is larger than the sum of its proper divisors (4222223105).

3213111203023 is an equidigital number, since it uses as much as digits as its factorization.

3213111203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222223104.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3213111203023 its reverse (3203021113123), we get a palindrome (6416132316146).

The spelling of 3213111203023 in words is "three trillion, two hundred thirteen billion, one hundred eleven million, two hundred three thousand, twenty-three".