103211221302433 has 4 divisors (see below), whose sum is σ = 104517692458240. Its totient is φ = 101904750146628.

The previous prime is 103211221302377. The next prime is 103211221302437. The reversal of 103211221302433 is 334203122112301.

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 a de Polignac number, because none of the positive numbers 2^k-103211221302433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103211221302437) 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, 653235577785 + ... + 653235577942.

It is an arithmetic number, because the mean of its divisors is an integer number (26129423114560).

Almost surely, 2^{103211221302433} is an apocalyptic number.

It is an amenable number.

103211221302433 is a deficient number, since it is larger than the sum of its proper divisors (1306471155807).

103211221302433 is an equidigital number, since it uses as much as digits as its factorization.

103211221302433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306471155806.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 103211221302433 its reverse (334203122112301), we get a palindrome (437414343414734).

The spelling of 103211221302433 in words is "one hundred three trillion, two hundred eleven billion, two hundred twenty-one million, three hundred two thousand, four hundred thirty-three".