234120331331 has 4 divisors (see below), whose sum is σ = 238088472600. Its totient is φ = 230152190064.

The previous prime is 234120331309. The next prime is 234120331399. The reversal of 234120331331 is 133133021432.

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 234120331331 - 2¹⁴ = 234120314947 is a prime.

It is a super-3 number, since 3×234120331331³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234120331331.

It is not an unprimeable number, because it can be changed into a prime (234120331031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1984070546 + ... + 1984070663.

It is an arithmetic number, because the mean of its divisors is an integer number (59522118150).

Almost surely, 2^234120331331 is an apocalyptic number.

234120331331 is a deficient number, since it is larger than the sum of its proper divisors (3968141269).

234120331331 is an equidigital number, since it uses as much as digits as its factorization.

234120331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968141268.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 234120331331 its reverse (133133021432), we get a palindrome (367253352763).

The spelling of 234120331331 in words is "two hundred thirty-four billion, one hundred twenty million, three hundred thirty-one thousand, three hundred thirty-one".