1321441003113 has 24 divisors (see below), whose sum is σ = 2235907599840. Its totient is φ = 686462857920.

The previous prime is 1321441003109. The next prime is 1321441003133. The reversal of 1321441003113 is 3113001441231.

It is a happy number.

It is not a de Polignac number, because 1321441003113 - 2² = 1321441003109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1321441003133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408607228 + ... + 408610461.

It is an arithmetic number, because the mean of its divisors is an integer number (93162816660).

Almost surely, 2^{1321441003113} is an apocalyptic number.

It is an amenable number.

1321441003113 is a deficient number, since it is larger than the sum of its proper divisors (914466596727).

1321441003113 is a wasteful number, since it uses less digits than its factorization.

1321441003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817217717 (or 817217710 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1321441003113 its reverse (3113001441231), we get a palindrome (4434442444344).

The spelling of 1321441003113 in words is "one trillion, three hundred twenty-one billion, four hundred forty-one million, three thousand, one hundred thirteen".