2001232310 has 96 divisors (see below), whose sum is σ = 4544769600. Its totient is φ = 621054720.

The previous prime is 2001232297. The next prime is 2001232327. The reversal of 2001232310 is 132321002.

It is a happy number.

It is a super-2 number, since 2×2001232310² = 8009861517175872200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2955692 + ... + 2956368.

It is an arithmetic number, because the mean of its divisors is an integer number (47341350).

Almost surely, 2^2001232310 is an apocalyptic number.

2001232310 is an abundant number, since it is smaller than the sum of its proper divisors (2543537290).

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

2001232310 is a wasteful number, since it uses less digits than its factorization.

2001232310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2001232310 is about 44735.1350730050. The cubic root of 2001232310 is about 1260.1797656506.

Adding to 2001232310 its reverse (132321002), we get a palindrome (2133553312).

The spelling of 2001232310 in words is "two billion, one million, two hundred thirty-two thousand, three hundred ten".