213245205660433 has 8 divisors (see below), whose sum is σ = 213442760282400. Its totient is φ = 213047666394528.

The previous prime is 213245205660427. The next prime is 213245205660467. The reversal of 213245205660433 is 334066502542312.

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

It is a cyclic number.

It is not a de Polignac number, because 213245205660433 - 2¹⁷ = 213245205529361 is a prime.

It is a super-3 number, since 3×213245205660433³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213245205610433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24040998 + ... + 31693216.

It is an arithmetic number, because the mean of its divisors is an integer number (26680345035300).

Almost surely, 2^{213245205660433} is an apocalyptic number.

It is an amenable number.

213245205660433 is a deficient number, since it is larger than the sum of its proper divisors (197554621967).

213245205660433 is a wasteful number, since it uses less digits than its factorization.

213245205660433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7678031.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 213245205660433 in words is "two hundred thirteen trillion, two hundred forty-five billion, two hundred five million, six hundred sixty thousand, four hundred thirty-three".