1213133113330 has 16 divisors (see below), whose sum is σ = 2183682840984. Its totient is φ = 485243637120.

The previous prime is 1213133113301. The next prime is 1213133113343. The reversal of 1213133113330 is 333113313121.

It can be written as a sum of positive squares in 4 ways, for example, as 543654054241 + 669479059089 = 737329^2 + 818217^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1213133113295 and 1213133113304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659091 + ... + 1691350.

Almost surely, 2^{1213133113330} is an apocalyptic number.

1213133113330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213133113330 is a deficient number, since it is larger than the sum of its proper divisors (970549727654).

1213133113330 is a wasteful number, since it uses less digits than its factorization.

1213133113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402061.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1213133113330 its reverse (333113313121), we get a palindrome (1546246426451).

The spelling of 1213133113330 in words is "one trillion, two hundred thirteen billion, one hundred thirty-three million, one hundred thirteen thousand, three hundred thirty".