321020133012203 has 8 divisors (see below), whose sum is σ = 321067445252400. Its totient is φ = 320972821711360.

The previous prime is 321020133012199. The next prime is 321020133012233. The reversal of 321020133012203 is 302210331020123.

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

It is a cyclic number.

It is not a de Polignac number, because 321020133012203 - 2² = 321020133012199 is a prime.

It is a super-2 number, since 2×321020133012203² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321020133012233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976408883 + ... + 976737603.

It is an arithmetic number, because the mean of its divisors is an integer number (40133430656550).

Almost surely, 2^{321020133012203} is an apocalyptic number.

321020133012203 is a deficient number, since it is larger than the sum of its proper divisors (47312240197).

321020133012203 is a wasteful number, since it uses less digits than its factorization.

321020133012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469677.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 321020133012203 its reverse (302210331020123), we get a palindrome (623230464032326).

The spelling of 321020133012203 in words is "three hundred twenty-one trillion, twenty billion, one hundred thirty-three million, twelve thousand, two hundred three".