203220141310321 has 8 divisors (see below), whose sum is σ = 203238200188800. Its totient is φ = 203202083255280.

The previous prime is 203220141310313. The next prime is 203220141310367. The reversal of 203220141310321 is 123013141022302.

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 203220141310321 - 2³ = 203220141310313 is a prime.

It is a super-2 number, since 2×203220141310321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203220141310301) 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, 558746395 + ... + 559109983.

It is an arithmetic number, because the mean of its divisors is an integer number (25404775023600).

Almost surely, 2^{203220141310321} is an apocalyptic number.

It is an amenable number.

203220141310321 is a deficient number, since it is larger than the sum of its proper divisors (18058878479).

203220141310321 is a wasteful number, since it uses less digits than its factorization.

203220141310321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411719.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 203220141310321 its reverse (123013141022302), we get a palindrome (326233282332623).

The spelling of 203220141310321 in words is "two hundred three trillion, two hundred twenty billion, one hundred forty-one million, three hundred ten thousand, three hundred twenty-one".