233213104204431 has 32 divisors (see below), whose sum is σ = 345738745970688. Its totient is φ = 138912888764160.

The previous prime is 233213104204403. The next prime is 233213104204441. The reversal of 233213104204431 is 134402401312332.

233213104204431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233213104204431 - 2¹¹ = 233213104202383 is a prime.

It is a super-2 number, since 2×233213104204431² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233213104204392 and 233213104204401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233213104204441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 574006951 + ... + 574413096.

It is an arithmetic number, because the mean of its divisors is an integer number (10804335811584).

Almost surely, 2^{233213104204431} is an apocalyptic number.

233213104204431 is a deficient number, since it is larger than the sum of its proper divisors (112525641766257).

233213104204431 is a wasteful number, since it uses less digits than its factorization.

233213104204431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148420231.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 233213104204431 its reverse (134402401312332), we get a palindrome (367615505516763).

The spelling of 233213104204431 in words is "two hundred thirty-three trillion, two hundred thirteen billion, one hundred four million, two hundred four thousand, four hundred thirty-one".