1213133102308 has 24 divisors (see below), whose sum is σ = 2249065937664. Its totient is φ = 570580982400.

The previous prime is 1213133102297. The next prime is 1213133102309. The reversal of 1213133102308 is 8032013313121.

It is not an unprimeable number, because it can be changed into a prime (1213133102309) 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, 4640328 + ... + 4894783.

It is an arithmetic number, because the mean of its divisors is an integer number (93711080736).

Almost surely, 2^{1213133102308} is an apocalyptic number.

It is an amenable number.

1213133102308 is a deficient number, since it is larger than the sum of its proper divisors (1035932835356).

1213133102308 is a wasteful number, since it uses less digits than its factorization.

1213133102308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9537003 (or 9537001 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 1213133102308 its reverse (8032013313121), we get a palindrome (9245146415429).

The spelling of 1213133102308 in words is "one trillion, two hundred thirteen billion, one hundred thirty-three million, one hundred two thousand, three hundred eight".