323121000001201 has 4 divisors (see below), whose sum is σ = 337169739131712. Its totient is φ = 309072260870692.

The previous prime is 323121000001187. The next prime is 323121000001211. The reversal of 323121000001201 is 102100000121323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 323121000001201 - 2²³ = 323120991612593 is a prime.

It is a super-2 number, since 2×323121000001201² (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 (323121000001211) 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, 7024369565221 + ... + 7024369565266.

It is an arithmetic number, because the mean of its divisors is an integer number (84292434782928).

Almost surely, 2^{323121000001201} is an apocalyptic number.

It is an amenable number.

323121000001201 is a deficient number, since it is larger than the sum of its proper divisors (14048739130511).

323121000001201 is a wasteful number, since it uses less digits than its factorization.

323121000001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14048739130510.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 323121000001201 its reverse (102100000121323), we get a palindrome (425221000122524).

The spelling of 323121000001201 in words is "three hundred twenty-three trillion, one hundred twenty-one billion, one thousand, two hundred one".