1001231330 has 32 divisors (see below), whose sum is σ = 1968323328. Its totient is φ = 363664000.

The previous prime is 1001231327. The next prime is 1001231339. The reversal of 1001231330 is 331321001.

It is not an unprimeable number, because it can be changed into a prime (1001231339) 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, 100055 + ... + 109605.

It is an arithmetic number, because the mean of its divisors is an integer number (61510104).

Almost surely, 2^1001231330 is an apocalyptic number.

1001231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001231330 is a deficient number, since it is larger than the sum of its proper divisors (967091998).

1001231330 is a wasteful number, since it uses less digits than its factorization.

1001231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1001231330 is about 31642.2396489250. The cubic root of 1001231330 is about 1000.4102749848.

Adding to 1001231330 its reverse (331321001), we get a palindrome (1332552331).

The spelling of 1001231330 in words is "one billion, one million, two hundred thirty-one thousand, three hundred thirty".