234552213 has 64 divisors (see below), whose sum is σ = 432069120. Its totient is φ = 122674176.

The previous prime is 234552211. The next prime is 234552223. The reversal of 234552213 is 312255432.

It is a happy number.

It is not a de Polignac number, because 234552213 - 2¹ = 234552211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234552211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117895 + ... + 119867.

It is an arithmetic number, because the mean of its divisors is an integer number (6751080).

Almost surely, 2^234552213 is an apocalyptic number.

It is an amenable number.

234552213 is a deficient number, since it is larger than the sum of its proper divisors (197516907).

234552213 is a wasteful number, since it uses less digits than its factorization.

234552213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043 (or 2037 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 234552213 is about 15315.0975511095. The cubic root of 234552213 is about 616.7083731552.

The spelling of 234552213 in words is "two hundred thirty-four million, five hundred fifty-two thousand, two hundred thirteen".