200234121420023 has 4 divisors (see below), whose sum is σ = 200272784124840. Its totient is φ = 200195458715208.

The previous prime is 200234121419951. The next prime is 200234121420119. The reversal of 200234121420023 is 320024121432002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200234121420023 - 2⁴² = 195836074908919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200234121419974 and 200234121420001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19331344640 + ... + 19331354997.

It is an arithmetic number, because the mean of its divisors is an integer number (50068196031210).

Almost surely, 2^{200234121420023} is an apocalyptic number.

200234121420023 is a deficient number, since it is larger than the sum of its proper divisors (38662704817).

200234121420023 is an equidigital number, since it uses as much as digits as its factorization.

200234121420023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38662704816.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 200234121420023 its reverse (320024121432002), we get a palindrome (520258242852025).

The spelling of 200234121420023 in words is "two hundred trillion, two hundred thirty-four billion, one hundred twenty-one million, four hundred twenty thousand, twenty-three".