1013000221333 has 4 divisors (see below), whose sum is σ = 1013002339360. Its totient is φ = 1012998103308.

The previous prime is 1013000221297. The next prime is 1013000221339. The reversal of 1013000221333 is 3331220003101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013000221333 - 2⁹ = 1013000220821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013000221333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013000221339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35398 + ... + 1423816.

It is an arithmetic number, because the mean of its divisors is an integer number (253250584840).

Almost surely, 2^{1013000221333} is an apocalyptic number.

It is an amenable number.

1013000221333 is a deficient number, since it is larger than the sum of its proper divisors (2118027).

1013000221333 is an equidigital number, since it uses as much as digits as its factorization.

1013000221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118026.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1013000221333 its reverse (3331220003101), we get a palindrome (4344220224434).

The spelling of 1013000221333 in words is "one trillion, thirteen billion, two hundred twenty-one thousand, three hundred thirty-three".