200123002032 has 80 divisors (see below), whose sum is σ = 547465576032. Its totient is φ = 62775623680.

The previous prime is 200123002031. The next prime is 200123002067. The reversal of 200123002032 is 230200321002.

200123002032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200123002032² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200123002031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11481388 + ... + 11498804.

Almost surely, 2^200123002032 is an apocalyptic number.

It is an amenable number.

200123002032 is an abundant number, since it is smaller than the sum of its proper divisors (347342574000).

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

200123002032 is a wasteful number, since it uses less digits than its factorization.

200123002032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31526 (or 31520 counting only the distinct ones).

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

Adding to 200123002032 its reverse (230200321002), we get a palindrome (430323323034).

The spelling of 200123002032 in words is "two hundred billion, one hundred twenty-three million, two thousand, thirty-two".