213122420202399 has 8 divisors (see below), whose sum is σ = 296518149846912. Its totient is φ = 135904152013080.

The previous prime is 213122420202397. The next prime is 213122420202407. The reversal of 213122420202399 is 993202024221312.

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

It is not a de Polignac number, because 213122420202399 - 2¹ = 213122420202397 is a prime.

It is a super-3 number, since 3×213122420202399³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213122420202399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213122420202397) 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, 1544365363717 + ... + 1544365363854.

It is an arithmetic number, because the mean of its divisors is an integer number (37064768730864).

Almost surely, 2^{213122420202399} is an apocalyptic number.

213122420202399 is a deficient number, since it is larger than the sum of its proper divisors (83395729644513).

213122420202399 is a wasteful number, since it uses less digits than its factorization.

213122420202399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088730727597.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 213122420202399 in words is "two hundred thirteen trillion, one hundred twenty-two billion, four hundred twenty million, two hundred two thousand, three hundred ninety-nine".