321042431423043 has 48 divisors (see below), whose sum is σ = 533297148134400. Its totient is φ = 184058306303040.

The previous prime is 321042431422957. The next prime is 321042431423057. The reversal of 321042431423043 is 340324134240123.

321042431423043 is a `hidden beast` number, since 3 + 2 + 10 + 4 + 24 + 314 + 2 + 304 + 3 = 666.

It is not a de Polignac number, because 321042431423043 - 2²⁸ = 321042162987587 is a prime.

It is a super-3 number, since 3×321042431423043³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321042431422989 and 321042431423007.

It is not an unprimeable number, because it can be changed into a prime (321042435423043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124780083 + ... + 127326956.

It is an arithmetic number, because the mean of its divisors is an integer number (11110357252800).

Almost surely, 2^{321042431423043} is an apocalyptic number.

321042431423043 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

321042431423043 is a deficient number, since it is larger than the sum of its proper divisors (212254716711357).

321042431423043 is a wasteful number, since it uses less digits than its factorization.

321042431423043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252107752 (or 252107749 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 321042431423043 its reverse (340324134240123), we get a palindrome (661366565663166).

The spelling of 321042431423043 in words is "three hundred twenty-one trillion, forty-two billion, four hundred thirty-one million, four hundred twenty-three thousand, forty-three".