103212213233 has 4 divisors (see below), whose sum is σ = 103213081920. Its totient is φ = 103211344548.

The previous prime is 103212213229. The next prime is 103212213253. The reversal of 103212213233 is 332312212301.

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 not a de Polignac number, because 103212213233 - 2² = 103212213229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103212213199 and 103212213208.

It is not an unprimeable number, because it can be changed into a prime (103212213253) 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, 221285 + ... + 505362.

It is an arithmetic number, because the mean of its divisors is an integer number (25803270480).

Almost surely, 2^103212213233 is an apocalyptic number.

It is an amenable number.

103212213233 is a deficient number, since it is larger than the sum of its proper divisors (868687).

103212213233 is an equidigital number, since it uses as much as digits as its factorization.

103212213233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868686.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103212213233 its reverse (332312212301), we get a palindrome (435524425534).

The spelling of 103212213233 in words is "one hundred three billion, two hundred twelve million, two hundred thirteen thousand, two hundred thirty-three".