233343045131 has 4 divisors (see below), whose sum is σ = 266677765872. Its totient is φ = 200008324392.

The previous prime is 233343045113. The next prime is 233343045151. The reversal of 233343045131 is 131540343332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 233343045131 - 2¹⁰ = 233343044107 is a prime.

It is a super-2 number, since 2×233343045131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233343045151) 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 3 ways as a sum of consecutive naturals, for example, 16667360360 + ... + 16667360373.

It is an arithmetic number, because the mean of its divisors is an integer number (66669441468).

Almost surely, 2^233343045131 is an apocalyptic number.

233343045131 is a deficient number, since it is larger than the sum of its proper divisors (33334720741).

233343045131 is an equidigital number, since it uses as much as digits as its factorization.

233343045131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33334720740.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 233343045131 its reverse (131540343332), we get a palindrome (364883388463).

The spelling of 233343045131 in words is "two hundred thirty-three billion, three hundred forty-three million, forty-five thousand, one hundred thirty-one".