1013320198 has 32 divisors (see below), whose sum is σ = 1786055040. Its totient is φ = 426202560.

The previous prime is 1013320163. The next prime is 1013320199. The reversal of 1013320198 is 8910233101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013320199) 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, 10215 + ... + 46162.

It is an arithmetic number, because the mean of its divisors is an integer number (55814220).

Almost surely, 2^1013320198 is an apocalyptic number.

1013320198 is a deficient number, since it is larger than the sum of its proper divisors (772734842).

1013320198 is a wasteful number, since it uses less digits than its factorization.

1013320198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56452.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1013320198 is about 31832.6907125364. The cubic root of 1013320198 is about 1004.4204964181.

Adding to 1013320198 its reverse (8910233101), we get a palindrome (9923553299).

The spelling of 1013320198 in words is "one billion, thirteen million, three hundred twenty thousand, one hundred ninety-eight".