233121031022 has 32 divisors (see below), whose sum is σ = 394410405600. Its totient is φ = 102408209280.

The previous prime is 233121031019. The next prime is 233121031063. The reversal of 233121031022 is 220130121332.

233121031022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233121030985 and 233121031003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839753 + ... + 1082324.

It is an arithmetic number, because the mean of its divisors is an integer number (12325325175).

Almost surely, 2^233121031022 is an apocalyptic number.

233121031022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

233121031022 is a deficient number, since it is larger than the sum of its proper divisors (161289374578).

233121031022 is a wasteful number, since it uses less digits than its factorization.

233121031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922276.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 233121031022 its reverse (220130121332), we get a palindrome (453251152354).

The spelling of 233121031022 in words is "two hundred thirty-three billion, one hundred twenty-one million, thirty-one thousand, twenty-two".