233121132202 has 16 divisors (see below), whose sum is σ = 401706885312. Its totient is φ = 99391392000.

The previous prime is 233121132173. The next prime is 233121132203. The reversal of 233121132202 is 202231121332.

233121132202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×233121132202² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233121132203) 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 7 ways as a sum of consecutive naturals, for example, 43135924 + ... + 43141327.

It is an arithmetic number, because the mean of its divisors is an integer number (25106680332).

Almost surely, 2^233121132202 is an apocalyptic number.

233121132202 is a deficient number, since it is larger than the sum of its proper divisors (168585753110).

233121132202 is a wasteful number, since it uses less digits than its factorization.

233121132202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86277453.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 233121132202 its reverse (202231121332), we get a palindrome (435352253534).

The spelling of 233121132202 in words is "two hundred thirty-three billion, one hundred twenty-one million, one hundred thirty-two thousand, two hundred two".