323420432433 has 16 divisors (see below), whose sum is σ = 494584991616. Its totient is φ = 184153979520.

The previous prime is 323420432431. The next prime is 323420432441. The reversal of 323420432433 is 334234024323.

It is not a de Polignac number, because 323420432433 - 2¹ = 323420432431 is a prime.

It is a super-2 number, since 2×323420432433² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323420432394 and 323420432403.

It is not an unprimeable number, because it can be changed into a prime (323420432431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27397966 + ... + 27409767.

It is an arithmetic number, because the mean of its divisors is an integer number (30911561976).

Almost surely, 2^323420432433 is an apocalyptic number.

It is an amenable number.

323420432433 is a deficient number, since it is larger than the sum of its proper divisors (171164559183).

323420432433 is a wasteful number, since it uses less digits than its factorization.

323420432433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54808024.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 323420432433 its reverse (334234024323), we get a palindrome (657654456756).

The spelling of 323420432433 in words is "three hundred twenty-three billion, four hundred twenty million, four hundred thirty-two thousand, four hundred thirty-three".