200032430324121 has 20 divisors (see below), whose sum is σ = 298815106038900. Its totient is φ = 133354405230336.

The previous prime is 200032430324099. The next prime is 200032430324131. The reversal of 200032430324121 is 121423034230002.

200032430324121 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 3 + 243 + 0 + 3 + 2 + 412 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 118776430371600 + 81255999952521 = 10898460^2 + 9014211^2 .

It is not a de Polignac number, because 200032430324121 - 2¹⁴ = 200032430307737 is a prime.

It is a super-2 number, since 2×200032430324121² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (200032430324131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15243285 + ... + 25148013.

It is an arithmetic number, because the mean of its divisors is an integer number (14940755301945).

Almost surely, 2^{200032430324121} is an apocalyptic number.

It is an amenable number.

200032430324121 is a deficient number, since it is larger than the sum of its proper divisors (98782675714779).

200032430324121 is an equidigital number, since it uses as much as digits as its factorization.

200032430324121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10154070 (or 10154061 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 200032430324121 its reverse (121423034230002), we get a palindrome (321455464554123).

The spelling of 200032430324121 in words is "two hundred trillion, thirty-two billion, four hundred thirty million, three hundred twenty-four thousand, one hundred twenty-one".