321420311210003 has 32 divisors (see below), whose sum is σ = 340219776000000. Its totient is φ = 302813528855040.

The previous prime is 321420311209997. The next prime is 321420311210029. The reversal of 321420311210003 is 300012113024123.

It is a cyclic number.

It is not a de Polignac number, because 321420311210003 - 2¹⁶ = 321420311144467 is a prime.

It is a super-2 number, since 2×321420311210003² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321420311210503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19780920623 + ... + 19780936871.

It is an arithmetic number, because the mean of its divisors is an integer number (10631868000000).

Almost surely, 2^{321420311210003} is an apocalyptic number.

321420311210003 is a deficient number, since it is larger than the sum of its proper divisors (18799464789997).

321420311210003 is a wasteful number, since it uses less digits than its factorization.

321420311210003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23475.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 321420311210003 its reverse (300012113024123), we get a palindrome (621432424234126).

The spelling of 321420311210003 in words is "three hundred twenty-one trillion, four hundred twenty billion, three hundred eleven million, two hundred ten thousand, three".