1212313133303 has 8 divisors (see below), whose sum is σ = 1245118000080. Its totient is φ = 1179510353280.

The previous prime is 1212313133261. The next prime is 1212313133309. The reversal of 1212313133303 is 3033313132121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1212313133303 - 2²² = 1212308938999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212313133309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693743 + ... + 1704671.

It is an arithmetic number, because the mean of its divisors is an integer number (155639750010).

Almost surely, 2^{1212313133303} is an apocalyptic number.

1212313133303 is a deficient number, since it is larger than the sum of its proper divisors (32804866777).

1212313133303 is a wasteful number, since it uses less digits than its factorization.

1212313133303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043377.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1212313133303 its reverse (3033313132121), we get a palindrome (4245626265424).

The spelling of 1212313133303 in words is "one trillion, two hundred twelve billion, three hundred thirteen million, one hundred thirty-three thousand, three hundred three".