213234215039 has 4 divisors (see below), whose sum is σ = 214768274280. Its totient is φ = 211700155800.

The previous prime is 213234215027. The next prime is 213234215053. The reversal of 213234215039 is 930512432312.

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

It is a cyclic number.

It is not a de Polignac number, because 213234215039 - 2³² = 208939247743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213234215059) 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, 767029412 + ... + 767029689.

It is an arithmetic number, because the mean of its divisors is an integer number (53692068570).

Almost surely, 2^213234215039 is an apocalyptic number.

213234215039 is a deficient number, since it is larger than the sum of its proper divisors (1534059241).

213234215039 is a wasteful number, since it uses less digits than its factorization.

213234215039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534059240.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 213234215039 in words is "two hundred thirteen billion, two hundred thirty-four million, two hundred fifteen thousand, thirty-nine".