232555213 has 4 divisors (see below), whose sum is σ = 253696608. Its totient is φ = 211413820.

The previous prime is 232555163. The next prime is 232555217. The reversal of 232555213 is 312555232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232555213 - 2¹⁷ = 232424141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232555217) 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, 10570681 + ... + 10570702.

It is an arithmetic number, because the mean of its divisors is an integer number (63424152).

Almost surely, 2^232555213 is an apocalyptic number.

It is an amenable number.

232555213 is a deficient number, since it is larger than the sum of its proper divisors (21141395).

232555213 is a wasteful number, since it uses less digits than its factorization.

232555213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21141394.

The product of its digits is 9000, while the sum is 28.

The square root of 232555213 is about 15249.7610800956. The cubic root of 232555213 is about 614.9531442479.

The spelling of 232555213 in words is "two hundred thirty-two million, five hundred fifty-five thousand, two hundred thirteen".