1213300440204 has 24 divisors (see below), whose sum is σ = 2834896638000. Its totient is φ = 403881726144.

The previous prime is 1213300440161. The next prime is 1213300440221. The reversal of 1213300440204 is 4020440033121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68960079 + ... + 68977670.

It is an arithmetic number, because the mean of its divisors is an integer number (118120693250).

Almost surely, 2^{1213300440204} is an apocalyptic number.

It is an amenable number.

1213300440204 is an abundant number, since it is smaller than the sum of its proper divisors (1621596197796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213300440204 is a wasteful number, since it uses less digits than its factorization.

1213300440204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137938489 (or 137938487 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1213300440204 its reverse (4020440033121), we get a palindrome (5233740473325).

The spelling of 1213300440204 in words is "one trillion, two hundred thirteen billion, three hundred million, four hundred forty thousand, two hundred four".