213331332023111 has 4 divisors (see below), whose sum is σ = 213338361787272. Its totient is φ = 213324302258952.

The previous prime is 213331332023021. The next prime is 213331332023153. The reversal of 213331332023111 is 111320233133312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213331332023111 - 2¹⁰ = 213331332022087 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 (213331032023111) 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, 3514836560 + ... + 3514897253.

It is an arithmetic number, because the mean of its divisors is an integer number (53334590446818).

Almost surely, 2^{213331332023111} is an apocalyptic number.

213331332023111 is a deficient number, since it is larger than the sum of its proper divisors (7029764161).

213331332023111 is an equidigital number, since it uses as much as digits as its factorization.

213331332023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029764160.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 213331332023111 its reverse (111320233133312), we get a palindrome (324651565156423).

The spelling of 213331332023111 in words is "two hundred thirteen trillion, three hundred thirty-one billion, three hundred thirty-two million, twenty-three thousand, one hundred eleven".