103213220233 has 4 divisors (see below), whose sum is σ = 103214108880. Its totient is φ = 103212331588.

The previous prime is 103213220219. The next prime is 103213220237. The reversal of 103213220233 is 332022312301.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103213220233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103213220237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238243 + ... + 513016.

It is an arithmetic number, because the mean of its divisors is an integer number (25803527220).

Almost surely, 2^103213220233 is an apocalyptic number.

It is an amenable number.

103213220233 is a deficient number, since it is larger than the sum of its proper divisors (888647).

103213220233 is an equidigital number, since it uses as much as digits as its factorization.

103213220233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888646.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 103213220233 its reverse (332022312301), we get a palindrome (435235532534).

The spelling of 103213220233 in words is "one hundred three billion, two hundred thirteen million, two hundred twenty thousand, two hundred thirty-three".