231334404033 has 16 divisors (see below), whose sum is σ = 313069015616. Its totient is φ = 151911650880.

The previous prime is 231334404001. The next prime is 231334404043. The reversal of 231334404033 is 330404433132.

It is not a de Polignac number, because 231334404033 - 2⁵ = 231334404001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231334404043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4875363 + ... + 4922583.

It is an arithmetic number, because the mean of its divisors is an integer number (19566813476).

Almost surely, 2^231334404033 is an apocalyptic number.

It is an amenable number.

231334404033 is a deficient number, since it is larger than the sum of its proper divisors (81734611583).

231334404033 is a wasteful number, since it uses less digits than its factorization.

231334404033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71664.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 231334404033 its reverse (330404433132), we get a palindrome (561738837165).

The spelling of 231334404033 in words is "two hundred thirty-one billion, three hundred thirty-four million, four hundred four thousand, thirty-three".