213032042497 has 8 divisors (see below), whose sum is σ = 225249839360. Its totient is φ = 200914804080.

The previous prime is 213032042479. The next prime is 213032042519. The reversal of 213032042497 is 794240230312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213032042497 is a prime.

It is a super-2 number, since 2×213032042497² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213032042417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25135254 + ... + 25143727.

It is an arithmetic number, because the mean of its divisors is an integer number (28156229920).

Almost surely, 2^213032042497 is an apocalyptic number.

It is an amenable number.

213032042497 is a deficient number, since it is larger than the sum of its proper divisors (12217796863).

213032042497 is a wasteful number, since it uses less digits than its factorization.

213032042497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50279223.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 213032042497 in words is "two hundred thirteen billion, thirty-two million, forty-two thousand, four hundred ninety-seven".