321454400313 has 16 divisors (see below), whose sum is σ = 431053318080. Its totient is φ = 213080377344.

The previous prime is 321454400291. The next prime is 321454400317. The reversal of 321454400313 is 313004454123.

It is not a de Polignac number, because 321454400313 - 2⁶ = 321454400249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321454400317) 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 15 ways as a sum of consecutive naturals, for example, 962518 + ... + 1252736.

It is an arithmetic number, because the mean of its divisors is an integer number (26940832380).

Almost surely, 2^321454400313 is an apocalyptic number.

It is an amenable number.

321454400313 is a deficient number, since it is larger than the sum of its proper divisors (109598917767).

321454400313 is a wasteful number, since it uses less digits than its factorization.

321454400313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292328.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 321454400313 its reverse (313004454123), we get a palindrome (634458854436).

The spelling of 321454400313 in words is "three hundred twenty-one billion, four hundred fifty-four million, four hundred thousand, three hundred thirteen".