233011223022 has 16 divisors (see below), whose sum is σ = 466036709760. Its totient is φ = 77668030392.

The previous prime is 233011223009. The next prime is 233011223033. The reversal of 233011223022 is 220322110332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 233011223022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375772 + ... + 779247.

It is an arithmetic number, because the mean of its divisors is an integer number (29127294360).

Almost surely, 2^233011223022 is an apocalyptic number.

233011223022 is an abundant number, since it is smaller than the sum of its proper divisors (233025486738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233011223022 is a wasteful number, since it uses less digits than its factorization.

233011223022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188647.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 233011223022 its reverse (220322110332), we get a palindrome (453333333354).

The spelling of 233011223022 in words is "two hundred thirty-three billion, eleven million, two hundred twenty-three thousand, twenty-two".