323212210121011 has 4 divisors (see below), whose sum is σ = 324362431509624. Its totient is φ = 322061988732400.

The previous prime is 323212210120909. The next prime is 323212210121063. The reversal of 323212210121011 is 110121012212323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323212210121011 - 2¹⁹ = 323212209596723 is a prime.

It is a super-2 number, since 2×323212210121011² (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 (323212210151011) 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, 575110693885 + ... + 575110694446.

It is an arithmetic number, because the mean of its divisors is an integer number (81090607877406).

Almost surely, 2^{323212210121011} is an apocalyptic number.

323212210121011 is a deficient number, since it is larger than the sum of its proper divisors (1150221388613).

323212210121011 is a wasteful number, since it uses less digits than its factorization.

323212210121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150221388612.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 323212210121011 its reverse (110121012212323), we get a palindrome (433333222333334).

The spelling of 323212210121011 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred ten million, one hundred twenty-one thousand, eleven".