233040202131 has 64 divisors (see below), whose sum is σ = 359282718720. Its totient is φ = 133030410240.

The previous prime is 233040202103. The next prime is 233040202133. The reversal of 233040202131 is 131202040332.

It is not a de Polignac number, because 233040202131 - 2⁹ = 233040201619 is a prime.

It is a super-2 number, since 2×233040202131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233040202098 and 233040202107.

It is not an unprimeable number, because it can be changed into a prime (233040202133) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 14070151 + ... + 14086703.

It is an arithmetic number, because the mean of its divisors is an integer number (5613792480).

Almost surely, 2^233040202131 is an apocalyptic number.

233040202131 is a deficient number, since it is larger than the sum of its proper divisors (126242516589).

233040202131 is a wasteful number, since it uses less digits than its factorization.

233040202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16956.

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

Adding to 233040202131 its reverse (131202040332), we get a palindrome (364242242463).

The spelling of 233040202131 in words is "two hundred thirty-three billion, forty million, two hundred two thousand, one hundred thirty-one".