323111414421 has 16 divisors (see below), whose sum is σ = 478697358720. Its totient is φ = 215401407840.

The previous prime is 323111414387. The next prime is 323111414473. The reversal of 323111414421 is 124414111323.

It is a happy number.

323111414421 is a `hidden beast` number, since 3 + 231 + 1 + 1 + 4 + 1 + 4 + 421 = 666.

It is not a de Polignac number, because 323111414421 - 2¹³ = 323111406229 is a prime.

It is a super-2 number, since 2×323111414421² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323111414621) 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, 905481 + ... + 1210833.

It is an arithmetic number, because the mean of its divisors is an integer number (29918584920).

Almost surely, 2^323111414421 is an apocalyptic number.

It is an amenable number.

323111414421 is a deficient number, since it is larger than the sum of its proper divisors (155585944299).

323111414421 is a wasteful number, since it uses less digits than its factorization.

323111414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344553 (or 344547 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 323111414421 its reverse (124414111323), we get a palindrome (447525525744).

The spelling of 323111414421 in words is "three hundred twenty-three billion, one hundred eleven million, four hundred fourteen thousand, four hundred twenty-one".