1212323233303 has 16 divisors (see below), whose sum is σ = 1492382187520. Its totient is φ = 959013050976.

The previous prime is 1212323233301. The next prime is 1212323233313. The reversal of 1212323233303 is 3033323232121.

It is a cyclic number.

It is not a de Polignac number, because 1212323233303 - 2¹ = 1212323233301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212323233301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835425 + ... + 1767082.

It is an arithmetic number, because the mean of its divisors is an integer number (93273886720).

Almost surely, 2^{1212323233303} is an apocalyptic number.

1212323233303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1212323233303 is a deficient number, since it is larger than the sum of its proper divisors (280058954217).

1212323233303 is a wasteful number, since it uses less digits than its factorization.

1212323233303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607646.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 1212323233303 its reverse (3033323232121), we get a palindrome (4245646465424).

The spelling of 1212323233303 in words is "one trillion, two hundred twelve billion, three hundred twenty-three million, two hundred thirty-three thousand, three hundred three".