321304001423043 has 32 divisors (see below), whose sum is σ = 430432384561920. Its totient is φ = 213189972968960.

The previous prime is 321304001423029. The next prime is 321304001423071. The reversal of 321304001423043 is 340324100403123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 321304001423043 - 2⁹ = 321304001422531 is a prime.

It is a super-2 number, since 2×321304001423043² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 321304001423043.

It is not an unprimeable number, because it can be changed into a prime (321304001423443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19967924428 + ... + 19967940518.

It is an arithmetic number, because the mean of its divisors is an integer number (13451012017560).

Almost surely, 2^{321304001423043} is an apocalyptic number.

321304001423043 is a deficient number, since it is larger than the sum of its proper divisors (109128383138877).

321304001423043 is a wasteful number, since it uses less digits than its factorization.

321304001423043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27059.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 321304001423043 its reverse (340324100403123), we get a palindrome (661628101826166).

The spelling of 321304001423043 in words is "three hundred twenty-one trillion, three hundred four billion, one million, four hundred twenty-three thousand, forty-three".