321276115045 has 8 divisors (see below), whose sum is σ = 385536412800. Its totient is φ = 257017508880.

The previous prime is 321276115031. The next prime is 321276115109. The reversal of 321276115045 is 540511672123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321276115045 - 2¹⁵ = 321276082277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321276114995 and 321276115013.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41256 + ... + 802654.

It is an arithmetic number, because the mean of its divisors is an integer number (48192051600).

Almost surely, 2^321276115045 is an apocalyptic number.

It is an amenable number.

321276115045 is a deficient number, since it is larger than the sum of its proper divisors (64260297755).

321276115045 is an equidigital number, since it uses as much as digits as its factorization.

321276115045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845795.

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 321276115045 its reverse (540511672123), we get a palindrome (861787787168).

The spelling of 321276115045 in words is "three hundred twenty-one billion, two hundred seventy-six million, one hundred fifteen thousand, forty-five".