211122232023 has 8 divisors (see below), whose sum is σ = 281519076736. Its totient is φ = 140736771000.

The previous prime is 211122231979. The next prime is 211122232091. The reversal of 211122232023 is 320232221112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-211122232023 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 (211122332023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802553 + ... + 2876898.

It is an arithmetic number, because the mean of its divisors is an integer number (35189884592).

Almost surely, 2^211122232023 is an apocalyptic number.

211122232023 is a deficient number, since it is larger than the sum of its proper divisors (70396844713).

211122232023 is a wasteful number, since it uses less digits than its factorization.

211122232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691845.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 211122232023 its reverse (320232221112), we get a palindrome (531354453135).

The spelling of 211122232023 in words is "two hundred eleven billion, one hundred twenty-two million, two hundred thirty-two thousand, twenty-three".