1003112330221 has 8 divisors (see below), whose sum is σ = 1005025960224. Its totient is φ = 1001199249840.

The previous prime is 1003112330177. The next prime is 1003112330263. The reversal of 1003112330221 is 1220332113001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1003112330221 - 2²⁵ = 1003078775789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003112300221) 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, 3613635 + ... + 3881311.

It is an arithmetic number, because the mean of its divisors is an integer number (125628245028).

Almost surely, 2^{1003112330221} is an apocalyptic number.

1003112330221 is the 535354-th nonagonal number.

It is an amenable number.

1003112330221 is a deficient number, since it is larger than the sum of its proper divisors (1913630003).

1003112330221 is an equidigital number, since it uses as much as digits as its factorization.

1003112330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274811.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1003112330221 its reverse (1220332113001), we get a palindrome (2223444443222).

The spelling of 1003112330221 in words is "one trillion, three billion, one hundred twelve million, three hundred thirty thousand, two hundred twenty-one".