1213203014013 has 16 divisors (see below), whose sum is σ = 1733554486656. Its totient is φ = 752727602880.

The previous prime is 1213203014003. The next prime is 1213203014021. The reversal of 1213203014013 is 3104103023121.

It is not a de Polignac number, because 1213203014013 - 2¹² = 1213203009917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213203014003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237600858 + ... + 237605963.

It is an arithmetic number, because the mean of its divisors is an integer number (108347155416).

Almost surely, 2^{1213203014013} is an apocalyptic number.

It is an amenable number.

1213203014013 is a deficient number, since it is larger than the sum of its proper divisors (520351472643).

1213203014013 is a wasteful number, since it uses less digits than its factorization.

1213203014013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475206884.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1213203014013 its reverse (3104103023121), we get a palindrome (4317306037134).

The spelling of 1213203014013 in words is "one trillion, two hundred thirteen billion, two hundred three million, fourteen thousand, thirteen".