234404335233231 has 8 divisors (see below), whose sum is σ = 312539200838064. Its totient is φ = 156269513225280.

The previous prime is 234404335233223. The next prime is 234404335233241. The reversal of 234404335233231 is 132332533404432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234404335233231 - 2³ = 234404335233223 is a prime.

It is a super-2 number, since 2×234404335233231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234404335233241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4930725 + ... + 22206321.

It is an arithmetic number, because the mean of its divisors is an integer number (39067400104758).

Almost surely, 2^{234404335233231} is an apocalyptic number.

234404335233231 is a deficient number, since it is larger than the sum of its proper divisors (78134865604833).

234404335233231 is a wasteful number, since it uses less digits than its factorization.

234404335233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21798441.

The product of its (nonzero) digits is 1866240, while the sum is 42.

Adding to 234404335233231 its reverse (132332533404432), we get a palindrome (366736868637663).

The spelling of 234404335233231 in words is "two hundred thirty-four trillion, four hundred four billion, three hundred thirty-five million, two hundred thirty-three thousand, two hundred thirty-one".