321013111241001 has 16 divisors (see below), whose sum is σ = 446656534410240. Its totient is φ = 204690447659280.

The previous prime is 321013111240919. The next prime is 321013111241021. The reversal of 321013111241001 is 100142111310123.

It is a happy number.

It is not a de Polignac number, because 321013111241001 - 2¹⁵ = 321013111208233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321013111241021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153102381 + ... + 155184938.

It is an arithmetic number, because the mean of its divisors is an integer number (27916033400640).

Almost surely, 2^{321013111241001} is an apocalyptic number.

It is an amenable number.

321013111241001 is a deficient number, since it is larger than the sum of its proper divisors (125643423169239).

321013111241001 is a wasteful number, since it uses less digits than its factorization.

321013111241001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308302436.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 321013111241001 its reverse (100142111310123), we get a palindrome (421155222551124).

The spelling of 321013111241001 in words is "three hundred twenty-one trillion, thirteen billion, one hundred eleven million, two hundred forty-one thousand, one".