211231023022 has 8 divisors (see below), whose sum is σ = 320857250400. Its totient is φ = 104278606224.

The previous prime is 211231023019. The next prime is 211231023037. The reversal of 211231023022 is 220320132112.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668452447 + ... + 668452762.

It is an arithmetic number, because the mean of its divisors is an integer number (40107156300).

Almost surely, 2^211231023022 is an apocalyptic number.

211231023022 is a deficient number, since it is larger than the sum of its proper divisors (109626227378).

211231023022 is a wasteful number, since it uses less digits than its factorization.

211231023022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336905290.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 211231023022 its reverse (220320132112), we get a palindrome (431551155134).

The spelling of 211231023022 in words is "two hundred eleven billion, two hundred thirty-one million, twenty-three thousand, twenty-two".