1023113020200 has 48 divisors (see below), whose sum is σ = 3171650364480. Its totient is φ = 272830138560.

The previous prime is 1023113020187. The next prime is 1023113020201. The reversal of 1023113020200 is 20203113201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1023113020200.

It is not an unprimeable number, because it can be changed into a prime (1023113020201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 852593584 + ... + 852594783.

It is an arithmetic number, because the mean of its divisors is an integer number (66076049260).

Almost surely, 2^{1023113020200} is an apocalyptic number.

1023113020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023113020200 is an abundant number, since it is smaller than the sum of its proper divisors (2148537344280).

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

1023113020200 is a wasteful number, since it uses less digits than its factorization.

1023113020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705188386 (or 1705188377 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1023113020200 its reverse (20203113201), we get a palindrome (1043316133401).

The spelling of 1023113020200 in words is "one trillion, twenty-three billion, one hundred thirteen million, twenty thousand, two hundred".