233112220142 has 24 divisors (see below), whose sum is σ = 369195986016. Its totient is φ = 110375066304.

The previous prime is 233112220141. The next prime is 233112220153. The reversal of 233112220142 is 241022211332.

233112220142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233112220141) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1678283 + ... + 1811865.

It is an arithmetic number, because the mean of its divisors is an integer number (15383166084).

Almost surely, 2^233112220142 is an apocalyptic number.

233112220142 is a deficient number, since it is larger than the sum of its proper divisors (136083765874).

233112220142 is a wasteful number, since it uses less digits than its factorization.

233112220142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136040 (or 136021 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 233112220142 its reverse (241022211332), we get a palindrome (474134431474).

The spelling of 233112220142 in words is "two hundred thirty-three billion, one hundred twelve million, two hundred twenty thousand, one hundred forty-two".