200321232320121 has 32 divisors (see below), whose sum is σ = 304057158359040. Its totient is φ = 116123558812800.

The previous prime is 200321232320101. The next prime is 200321232320141. The reversal of 200321232320121 is 121023232123002.

It is an interprime number because it is at equal distance from previous prime (200321232320101) and next prime (200321232320141).

It is not a de Polignac number, because 200321232320121 - 2⁹ = 200321232319609 is a prime.

It is a super-2 number, since 2×200321232320121² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200321232320091 and 200321232320100.

It is not an unprimeable number, because it can be changed into a prime (200321232320101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13510836 + ... + 24149226.

It is an arithmetic number, because the mean of its divisors is an integer number (9501786198720).

Almost surely, 2^{200321232320121} is an apocalyptic number.

It is an amenable number.

200321232320121 is a deficient number, since it is larger than the sum of its proper divisors (103735926038919).

200321232320121 is a wasteful number, since it uses less digits than its factorization.

200321232320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663237.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 200321232320121 its reverse (121023232123002), we get a palindrome (321344464443123).

The spelling of 200321232320121 in words is "two hundred trillion, three hundred twenty-one billion, two hundred thirty-two million, three hundred twenty thousand, one hundred twenty-one".