233314421 has 2 divisors, whose sum is σ = 233314422. Its totient is φ = 233314420.

The previous prime is 233314399. The next prime is 233314423. The reversal of 233314421 is 124413332.

233314421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211120900 + 22193521 = 14530^2 + 4711^2 .

It is a cyclic number.

It is not a de Polignac number, because 233314421 - 2¹⁰ = 233313397 is a prime.

Together with 233314423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233314423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116657210 + 116657211.

It is an arithmetic number, because the mean of its divisors is an integer number (116657211).

Almost surely, 2^233314421 is an apocalyptic number.

It is an amenable number.

233314421 is a deficient number, since it is larger than the sum of its proper divisors (1).

233314421 is an equidigital number, since it uses as much as digits as its factorization.

233314421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

The square root of 233314421 is about 15274.6332525531. The cubic root of 233314421 is about 615.6216166202.

Adding to 233314421 its reverse (124413332), we get a palindrome (357727753).

The spelling of 233314421 in words is "two hundred thirty-three million, three hundred fourteen thousand, four hundred twenty-one".