213234302 has 16 divisors (see below), whose sum is σ = 339781200. Its totient is φ = 100077120.

The previous prime is 213234269. The next prime is 213234341. The reversal of 213234302 is 203432312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21599 + ... + 29882.

It is an arithmetic number, because the mean of its divisors is an integer number (21236325).

Almost surely, 2^213234302 is an apocalyptic number.

213234302 is a deficient number, since it is larger than the sum of its proper divisors (126546898).

213234302 is a wasteful number, since it uses less digits than its factorization.

213234302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51611.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 213234302 is about 14602.5443673354. The cubic root of 213234302 is about 597.4281603374.

Adding to 213234302 its reverse (203432312), we get a palindrome (416666614).

It can be divided in two parts, 21 and 3234302, that added together give a palindrome (3234323).

The spelling of 213234302 in words is "two hundred thirteen million, two hundred thirty-four thousand, three hundred two".