232334340421 has 2 divisors, whose sum is σ = 232334340422. Its totient is φ = 232334340420.

The previous prime is 232334340409. The next prime is 232334340451. The reversal of 232334340421 is 124043433232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201857909796 + 30476430625 = 449286^2 + 174575^2 .

It is a cyclic number.

It is not a de Polignac number, because 232334340421 - 2¹⁹ = 232333816133 is a prime.

It is a super-2 number, since 2×232334340421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232334340451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116167170210 + 116167170211.

It is an arithmetic number, because the mean of its divisors is an integer number (116167170211).

Almost surely, 2^232334340421 is an apocalyptic number.

It is an amenable number.

232334340421 is a deficient number, since it is larger than the sum of its proper divisors (1).

232334340421 is an equidigital number, since it uses as much as digits as its factorization.

232334340421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 232334340421 its reverse (124043433232), we get a palindrome (356377773653).

The spelling of 232334340421 in words is "two hundred thirty-two billion, three hundred thirty-four million, three hundred forty thousand, four hundred twenty-one".