321430041012233 has 4 divisors (see below), whose sum is σ = 321430077525828. Its totient is φ = 321430004498640.

The previous prime is 321430041012167. The next prime is 321430041012257. The reversal of 321430041012233 is 332210140034123.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 268698581952784 + 52731459059449 = 16392028^2 + 7261643^2 .

It is a cyclic number.

It is not a de Polignac number, because 321430041012233 - 2⁸ = 321430041011977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321430041012196 and 321430041012205.

It is not an unprimeable number, because it can be changed into a prime (321430041014233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3958163 + ... + 25661783.

It is an arithmetic number, because the mean of its divisors is an integer number (80357519381457).

Almost surely, 2^{321430041012233} is an apocalyptic number.

It is an amenable number.

321430041012233 is a deficient number, since it is larger than the sum of its proper divisors (36513595).

321430041012233 is a wasteful number, since it uses less digits than its factorization.

321430041012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36513594.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 321430041012233 its reverse (332210140034123), we get a palindrome (653640181046356).

The spelling of 321430041012233 in words is "three hundred twenty-one trillion, four hundred thirty billion, forty-one million, twelve thousand, two hundred thirty-three".