203334324121001 has 4 divisors (see below), whose sum is σ = 215295166716372. Its totient is φ = 191373481525632.

The previous prime is 203334324120997. The next prime is 203334324121013. The reversal of 203334324121001 is 100121423433302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 81436185640000 + 121898138481001 = 9024200^2 + 11040749^2 .

It is a cyclic number.

It is not a de Polignac number, because 203334324121001 - 2² = 203334324120997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203334324121301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5980421297660 + ... + 5980421297693.

It is an arithmetic number, because the mean of its divisors is an integer number (53823791679093).

Almost surely, 2^{203334324121001} is an apocalyptic number.

It is an amenable number.

203334324121001 is a deficient number, since it is larger than the sum of its proper divisors (11960842595371).

203334324121001 is a wasteful number, since it uses less digits than its factorization.

203334324121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11960842595370.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 203334324121001 its reverse (100121423433302), we get a palindrome (303455747554303).

The spelling of 203334324121001 in words is "two hundred three trillion, three hundred thirty-four billion, three hundred twenty-four million, one hundred twenty-one thousand, one".