1023113000 has 128 divisors (see below), whose sum is σ = 2946827520. Its totient is φ = 323769600.

The previous prime is 1023112991. The next prime is 1023113017. The reversal of 1023113000 is 3113201.

1023113000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85379 + ... + 96621.

It is an arithmetic number, because the mean of its divisors is an integer number (23022090).

Almost surely, 2^1023113000 is an apocalyptic number.

1023113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473413760).

1023113000 is an abundant number, since it is smaller than the sum of its proper divisors (1923714520).

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

1023113000 is a wasteful number, since it uses less digits than its factorization.

1023113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11284 (or 11270 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1023113000 is about 31986.1376224139. The cubic root of 1023113000 is about 1007.6457272064.

Adding to 1023113000 its reverse (3113201), we get a palindrome (1026226201).

The spelling of 1023113000 in words is "one billion, twenty-three million, one hundred thirteen thousand".