233331323142 has 16 divisors (see below), whose sum is σ = 467145245952. Its totient is φ = 77696674440.

The previous prime is 233331323129. The next prime is 233331323153. The reversal of 233331323142 is 241323133332.

It is a super-3 number, since 3×233331323142³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20102034 + ... + 20113637.

It is an arithmetic number, because the mean of its divisors is an integer number (29196577872).

Almost surely, 2^233331323142 is an apocalyptic number.

233331323142 is an abundant number, since it is smaller than the sum of its proper divisors (233813922810).

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

233331323142 is a wasteful number, since it uses less digits than its factorization.

233331323142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40216643.

The product of its digits is 23328, while the sum is 30.

Adding to 233331323142 its reverse (241323133332), we get a palindrome (474654456474).

The spelling of 233331323142 in words is "two hundred thirty-three billion, three hundred thirty-one million, three hundred twenty-three thousand, one hundred forty-two".