1003233121330 has 32 divisors (see below), whose sum is σ = 1984157622720. Its totient is φ = 362187491520.

The previous prime is 1003233121307. The next prime is 1003233121337. The reversal of 1003233121330 is 331213323001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1003233121337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32791549 + ... + 32822128.

It is an arithmetic number, because the mean of its divisors is an integer number (62004925710).

Almost surely, 2^{1003233121330} is an apocalyptic number.

1003233121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003233121330 is a deficient number, since it is larger than the sum of its proper divisors (980924501390).

1003233121330 is a wasteful number, since it uses less digits than its factorization.

1003233121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65613834.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1003233121330 its reverse (331213323001), we get a palindrome (1334446444331).

The spelling of 1003233121330 in words is "one trillion, three billion, two hundred thirty-three million, one hundred twenty-one thousand, three hundred thirty".