1013320098 has 64 divisors (see below), whose sum is σ = 2626080000. Its totient is φ = 289514736.

The previous prime is 1013320097. The next prime is 1013320111. The reversal of 1013320098 is 8900233101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1013320093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8833 + ... + 45876.

It is an arithmetic number, because the mean of its divisors is an integer number (41032500).

Almost surely, 2^1013320098 is an apocalyptic number.

1013320098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1013320098 is an abundant number, since it is smaller than the sum of its proper divisors (1612759902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013320098 is an equidigital number, since it uses as much as digits as its factorization.

1013320098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54741 (or 54721 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1013320098 is about 31832.6891418240. The cubic root of 1013320098 is about 1004.4204633775.

Adding to 1013320098 its reverse (8900233101), we get a palindrome (9913553199).

The spelling of 1013320098 in words is "one billion, thirteen million, three hundred twenty thousand, ninety-eight".