1013321003198 has 16 divisors (see below), whose sum is σ = 1748780258400. Its totient is φ = 431365795296.

The previous prime is 1013321003197. The next prime is 1013321003231. The reversal of 1013321003198 is 8913001233101.

It is a super-2 number, since 2×1013321003198² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013321003197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242884061 + ... + 242888232.

It is an arithmetic number, because the mean of its divisors is an integer number (109298766150).

Almost surely, 2^{1013321003198} is an apocalyptic number.

1013321003198 is a deficient number, since it is larger than the sum of its proper divisors (735459255202).

1013321003198 is a wasteful number, since it uses less digits than its factorization.

1013321003198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485772451.

The product of its (nonzero) digits is 3888, while the sum is 32.

Adding to 1013321003198 its reverse (8913001233101), we get a palindrome (9926322236299).

The spelling of 1013321003198 in words is "one trillion, thirteen billion, three hundred twenty-one million, three thousand, one hundred ninety-eight".