200323111031000 has 128 divisors (see below), whose sum is σ = 469819370180160. Its totient is φ = 79947520128000.

The previous prime is 200323111030921. The next prime is 200323111031011. The reversal of 200323111031000 is 130111323002.

It is a super-2 number, since 2×200323111031000² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200323111031000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7499073644 + ... + 7499100356.

Almost surely, 2^{200323111031000} is an apocalyptic number.

200323111031000 is a gapful number since it is divisible by the number (20) 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 200323111031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234909685090080).

200323111031000 is an abundant number, since it is smaller than the sum of its proper divisors (269496259149160).

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

200323111031000 is a wasteful number, since it uses less digits than its factorization.

200323111031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43462 (or 43448 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 200323111031000 its reverse (130111323002), we get a palindrome (200453222354002).

The spelling of 200323111031000 in words is "two hundred trillion, three hundred twenty-three billion, one hundred eleven million, thirty-one thousand".