211313033210023 has 32 divisors (see below), whose sum is σ = 232316027596800. Its totient is φ = 191314690850304.

The previous prime is 211313033209969. The next prime is 211313033210029. The reversal of 211313033210023 is 320012330313112.

It is a cyclic number.

It is not a de Polignac number, because 211313033210023 - 2⁹ = 211313033209511 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 211313033210023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211313033210029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145010248 + ... + 146460226.

It is an arithmetic number, because the mean of its divisors is an integer number (7259875862400).

Almost surely, 2^{211313033210023} is an apocalyptic number.

211313033210023 is a deficient number, since it is larger than the sum of its proper divisors (21002994386777).

211313033210023 is a wasteful number, since it uses less digits than its factorization.

211313033210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451119.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 211313033210023 its reverse (320012330313112), we get a palindrome (531325363523135).

The spelling of 211313033210023 in words is "two hundred eleven trillion, three hundred thirteen billion, thirty-three million, two hundred ten thousand, twenty-three".