233231134424403 has 16 divisors (see below), whose sum is σ = 313424274169856. Its totient is φ = 154262715122880.

The previous prime is 233231134424369. The next prime is 233231134424443. The reversal of 233231134424403 is 304424431132332.

It is not a de Polignac number, because 233231134424403 - 2¹² = 233231134420307 is a prime.

It is a super-2 number, since 2×233231134424403² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233231134424443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262657458 + ... + 263543928.

It is an arithmetic number, because the mean of its divisors is an integer number (19589017135616).

Almost surely, 2^{233231134424403} is an apocalyptic number.

233231134424403 is a deficient number, since it is larger than the sum of its proper divisors (80193139745453).

233231134424403 is a wasteful number, since it uses less digits than its factorization.

233231134424403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577154.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 233231134424403 its reverse (304424431132332), we get a palindrome (537655565556735).

The spelling of 233231134424403 in words is "two hundred thirty-three trillion, two hundred thirty-one billion, one hundred thirty-four million, four hundred twenty-four thousand, four hundred three".