103221313133333 has 4 divisors (see below), whose sum is σ = 103553214462048. Its totient is φ = 102889411804620.

The previous prime is 103221313133329. The next prime is 103221313133401. The reversal of 103221313133333 is 333331313122301.

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 103221313133333 - 2² = 103221313133329 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 103221313133333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221313133633) 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, 165950663891 + ... + 165950664512.

It is an arithmetic number, because the mean of its divisors is an integer number (25888303615512).

Almost surely, 2^{103221313133333} is an apocalyptic number.

It is an amenable number.

103221313133333 is a deficient number, since it is larger than the sum of its proper divisors (331901328715).

103221313133333 is an equidigital number, since it uses as much as digits as its factorization.

103221313133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331901328714.

The product of its (nonzero) digits is 26244, while the sum is 32.

Adding to 103221313133333 its reverse (333331313122301), we get a palindrome (436552626255634).

The spelling of 103221313133333 in words is "one hundred three trillion, two hundred twenty-one billion, three hundred thirteen million, one hundred thirty-three thousand, three hundred thirty-three".