321013040031113 has 4 divisors (see below), whose sum is σ = 329689068140100. Its totient is φ = 312337011922128.

The previous prime is 321013040031107. The next prime is 321013040031119. The reversal of 321013040031113 is 311130040310123.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (321013040031107) and next prime (321013040031119).

It can be written as a sum of positive squares in 2 ways, for example, as 288787980900169 + 32225059130944 = 16993763^2 + 5676712^2 .

It is a cyclic number.

It is not a de Polignac number, because 321013040031113 - 2⁴ = 321013040031097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321013040031119) 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 3 ways as a sum of consecutive naturals, for example, 4338014054438 + ... + 4338014054511.

It is an arithmetic number, because the mean of its divisors is an integer number (82422267035025).

Almost surely, 2^{321013040031113} is an apocalyptic number.

It is an amenable number.

321013040031113 is a deficient number, since it is larger than the sum of its proper divisors (8676028108987).

321013040031113 is an equidigital number, since it uses as much as digits as its factorization.

321013040031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676028108986.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 321013040031113 its reverse (311130040310123), we get a palindrome (632143080341236).

The spelling of 321013040031113 in words is "three hundred twenty-one trillion, thirteen billion, forty million, thirty-one thousand, one hundred thirteen".