203310032121001 has 8 divisors (see below), whose sum is σ = 218951027951040. Its totient is φ = 187669288089552.

The previous prime is 203310032120971. The next prime is 203310032121059. The reversal of 203310032121001 is 100121230013302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203310032121001 is a prime.

It is a super-2 number, since 2×203310032121001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203310032121001.

It is not an unprimeable number, because it can be changed into a prime (203310032151001) 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, 61271011 + ... + 64503928.

It is an arithmetic number, because the mean of its divisors is an integer number (27368878493880).

Almost surely, 2^{203310032121001} is an apocalyptic number.

It is an amenable number.

203310032121001 is a deficient number, since it is larger than the sum of its proper divisors (15640995830039).

203310032121001 is a wasteful number, since it uses less digits than its factorization.

203310032121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125899295.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 203310032121001 its reverse (100121230013302), we get a palindrome (303431262134303).

The spelling of 203310032121001 in words is "two hundred three trillion, three hundred ten billion, thirty-two million, one hundred twenty-one thousand, one".