2003312320232 has 32 divisors (see below), whose sum is σ = 3877920145920. Its totient is φ = 969209305920.

The previous prime is 2003312320183. The next prime is 2003312320237. The reversal of 2003312320232 is 2320232133002.

It is a junction number, because it is equal to n+sod(n) for n = 2003312320198 and 2003312320207.

It is not an unprimeable number, because it can be changed into a prime (2003312320237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226918 + ... + 2347754.

It is an arithmetic number, because the mean of its divisors is an integer number (121185004560).

Almost surely, 2^{2003312320232} is an apocalyptic number.

It is an amenable number.

2003312320232 is a deficient number, since it is larger than the sum of its proper divisors (1874607825688).

2003312320232 is a wasteful number, since it uses less digits than its factorization.

2003312320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128081 (or 1128077 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2003312320232 its reverse (2320232133002), we get a palindrome (4323544453234).

The spelling of 2003312320232 in words is "two trillion, three billion, three hundred twelve million, three hundred twenty thousand, two hundred thirty-two".