213311120022023 has 4 divisors (see below), whose sum is σ = 213316424593608. Its totient is φ = 213305815450440.

The previous prime is 213311120021977. The next prime is 213311120022043. The reversal of 213311120022023 is 320220021113312.

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 213311120022023 - 2³² = 213306825054727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213311120022023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213311120022043) 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, 2652225473 + ... + 2652305898.

It is an arithmetic number, because the mean of its divisors is an integer number (53329106148402).

Almost surely, 2^{213311120022023} is an apocalyptic number.

213311120022023 is a deficient number, since it is larger than the sum of its proper divisors (5304571585).

213311120022023 is an equidigital number, since it uses as much as digits as its factorization.

213311120022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304571584.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213311120022023 its reverse (320220021113312), we get a palindrome (533531141135335).

The spelling of 213311120022023 in words is "two hundred thirteen trillion, three hundred eleven billion, one hundred twenty million, twenty-two thousand, twenty-three".