321201232113003 has 16 divisors (see below), whose sum is σ = 467214317122176. Its totient is φ = 194662194669440.

The previous prime is 321201232112987. The next prime is 321201232113023. The reversal of 321201232113003 is 300311232102123.

It is a cyclic number.

It is not a de Polignac number, because 321201232113003 - 2⁴ = 321201232112987 is a prime.

It is a super-2 number, since 2×321201232113003² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321201232113023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129218526 + ... + 131680787.

It is an arithmetic number, because the mean of its divisors is an integer number (29200894820136).

Almost surely, 2^{321201232113003} is an apocalyptic number.

321201232113003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

321201232113003 is a deficient number, since it is larger than the sum of its proper divisors (146013085009173).

321201232113003 is a wasteful number, since it uses less digits than its factorization.

321201232113003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260936634.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 321201232113003 its reverse (300311232102123), we get a palindrome (621512464215126).

The spelling of 321201232113003 in words is "three hundred twenty-one trillion, two hundred one billion, two hundred thirty-two million, one hundred thirteen thousand, three".