2002431223032 has 32 divisors (see below), whose sum is σ = 5057687115600. Its totient is φ = 660595866624.

The previous prime is 2002431222991. The next prime is 2002431223043. The reversal of 2002431223032 is 2303221342002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2002431222993 and 2002431223011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430073107 + ... + 430077762.

Almost surely, 2^{2002431223032} is an apocalyptic number.

It is an amenable number.

2002431223032 is an abundant number, since it is smaller than the sum of its proper divisors (3055255892568).

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

2002431223032 is a wasteful number, since it uses less digits than its factorization.

2002431223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860150975 (or 860150971 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2002431223032 its reverse (2303221342002), we get a palindrome (4305652565034).

The spelling of 2002431223032 in words is "two trillion, two billion, four hundred thirty-one million, two hundred twenty-three thousand, thirty-two".