1023312322200 has 384 divisors, whose sum is σ = 3830283417600. Its totient is φ = 221028218880.

The previous prime is 1023312322163. The next prime is 1023312322243. The reversal of 1023312322200 is 22232133201.

It is a happy number.

1023312322200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1023312322200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5635222 + ... + 5813978.

It is an arithmetic number, because the mean of its divisors is an integer number (9974696400).

Almost surely, 2^{1023312322200} is an apocalyptic number.

1023312322200 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 1023312322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915141708800).

1023312322200 is an abundant number, since it is smaller than the sum of its proper divisors (2806971095400).

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

1023312322200 is a wasteful number, since it uses less digits than its factorization.

1023312322200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178859 (or 178850 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1023312322200 its reverse (22232133201), we get a palindrome (1045544455401).

The spelling of 1023312322200 in words is "one trillion, twenty-three billion, three hundred twelve million, three hundred twenty-two thousand, two hundred".