1213200131302 has 16 divisors (see below), whose sum is σ = 1928462459472. Its totient is φ = 570439133440.

The previous prime is 1213200131287. The next prime is 1213200131309. The reversal of 1213200131302 is 2031310023121.

It is a self number, because there is not a number n which added to its sum of digits gives 1213200131302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213200131309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14914324 + ... + 14995447.

It is an arithmetic number, because the mean of its divisors is an integer number (120528903717).

Almost surely, 2^{1213200131302} is an apocalyptic number.

1213200131302 is a deficient number, since it is larger than the sum of its proper divisors (715262328170).

1213200131302 is a wasteful number, since it uses less digits than its factorization.

1213200131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29910983.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1213200131302 its reverse (2031310023121), we get a palindrome (3244510154423).

The spelling of 1213200131302 in words is "one trillion, two hundred thirteen billion, two hundred million, one hundred thirty-one thousand, three hundred two".