202321601985399 has 8 divisors (see below), whose sum is σ = 290513069517552. Its totient is φ = 124505601221760.

The previous prime is 202321601985383. The next prime is 202321601985413. The reversal of 202321601985399 is 993589106123202.

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

It is not a de Polignac number, because 202321601985399 - 2⁴ = 202321601985383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202321601985359) 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, 2593866692082 + ... + 2593866692159.

It is an arithmetic number, because the mean of its divisors is an integer number (36314133689694).

Almost surely, 2^{202321601985399} is an apocalyptic number.

202321601985399 is a deficient number, since it is larger than the sum of its proper divisors (88191467532153).

202321601985399 is a wasteful number, since it uses less digits than its factorization.

202321601985399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187733384257.

The product of its (nonzero) digits is 12597120, while the sum is 60.

The spelling of 202321601985399 in words is "two hundred two trillion, three hundred twenty-one billion, six hundred one million, nine hundred eighty-five thousand, three hundred ninety-nine".