213032354 has 4 divisors (see below), whose sum is σ = 319548534. Its totient is φ = 106516176.

The previous prime is 213032333. The next prime is 213032357. The reversal of 213032354 is 453230312.

213032354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 125104225 + 87928129 = 11185^2 + 9377^2 .

It is not an unprimeable number, because it can be changed into a prime (213032357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53258087 + ... + 53258090.

Almost surely, 2^213032354 is an apocalyptic number.

213032354 is a deficient number, since it is larger than the sum of its proper divisors (106516180).

213032354 is a wasteful number, since it uses less digits than its factorization.

213032354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106516179.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 213032354 is about 14595.6279070138. The cubic root of 213032354 is about 597.2394984932.

Adding to 213032354 its reverse (453230312), we get a palindrome (666262666).

The spelling of 213032354 in words is "two hundred thirteen million, thirty-two thousand, three hundred fifty-four".