234132123034421 has 8 divisors (see below), whose sum is σ = 234144534528384. Its totient is φ = 234119711937600.

The previous prime is 234132123034399. The next prime is 234132123034427. The reversal of 234132123034421 is 124430321231432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 234132123034421 - 2³⁰ = 234131049292597 is a prime.

It is a super-2 number, since 2×234132123034421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234132123034427) 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, 2787809396 + ... + 2787893378.

It is an arithmetic number, because the mean of its divisors is an integer number (29268066816048).

Almost surely, 2^{234132123034421} is an apocalyptic number.

It is an amenable number.

234132123034421 is a deficient number, since it is larger than the sum of its proper divisors (12411493963).

234132123034421 is an equidigital number, since it uses as much as digits as its factorization.

234132123034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198571.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 234132123034421 its reverse (124430321231432), we get a palindrome (358562444265853).

The spelling of 234132123034421 in words is "two hundred thirty-four trillion, one hundred thirty-two billion, one hundred twenty-three million, thirty-four thousand, four hundred twenty-one".