1213434200344 has 16 divisors (see below), whose sum is σ = 2328100501320. Its totient is φ = 592607400000.

The previous prime is 1213434200333. The next prime is 1213434200441. The reversal of 1213434200344 is 4430024343121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763712157 + ... + 1763712844.

Almost surely, 2^{1213434200344} is an apocalyptic number.

It is an amenable number.

1213434200344 is a deficient number, since it is larger than the sum of its proper divisors (1114666300976).

1213434200344 is a wasteful number, since it uses less digits than its factorization.

1213434200344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527425050 (or 3527425046 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1213434200344 its reverse (4430024343121), we get a palindrome (5643458543465).

The spelling of 1213434200344 in words is "one trillion, two hundred thirteen billion, four hundred thirty-four million, two hundred thousand, three hundred forty-four".