1023232200 has 48 divisors (see below), whose sum is σ = 3172021680. Its totient is φ = 272861760.

The previous prime is 1023232187. The next prime is 1023232219. The reversal of 1023232200 is 22323201.

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 1023232200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852094 + ... + 853293.

It is an arithmetic number, because the mean of its divisors is an integer number (66083785).

Almost surely, 2^1023232200 is an apocalyptic number.

1023232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023232200 is an abundant number, since it is smaller than the sum of its proper divisors (2148789480).

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

1023232200 is a wasteful number, since it uses less digits than its factorization.

1023232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705406 (or 1705397 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1023232200 is about 31988.0008753282. Note that the first 3 decimals coincide. The cubic root of 1023232200 is about 1007.6848583373.

Adding to 1023232200 its reverse (22323201), we get a palindrome (1045555401).

The spelling of 1023232200 in words is "one billion, twenty-three million, two hundred thirty-two thousand, two hundred".