1213133202230 has 16 divisors (see below), whose sum is σ = 2214395254944. Its totient is φ = 478418727360.

The previous prime is 1213133202121. The next prime is 1213133202257. The reversal of 1213133202230 is 322023313121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1213133202196 and 1213133202205.

It is a congruent number.

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, 854318447 + ... + 854319866.

It is an arithmetic number, because the mean of its divisors is an integer number (138399703434).

Almost surely, 2^{1213133202230} is an apocalyptic number.

1213133202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213133202230 is a deficient number, since it is larger than the sum of its proper divisors (1001262052714).

1213133202230 is a wasteful number, since it uses less digits than its factorization.

1213133202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708638391.

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

Adding to 1213133202230 its reverse (322023313121), we get a palindrome (1535156515351).

The spelling of 1213133202230 in words is "one trillion, two hundred thirteen billion, one hundred thirty-three million, two hundred two thousand, two hundred thirty".