1361202244213 has 12 divisors (see below), whose sum is σ = 1585617432672. Its totient is φ = 1165139874360.

The previous prime is 1361202244153. The next prime is 1361202244247. The reversal of 1361202244213 is 3124422021631.

It is a de Polignac number, because none of the positive numbers 2^k-1361202244213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361202244613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19070043 + ... + 19141288.

It is an arithmetic number, because the mean of its divisors is an integer number (132134786056).

Almost surely, 2^{1361202244213} is an apocalyptic number.

It is an amenable number.

1361202244213 is a deficient number, since it is larger than the sum of its proper divisors (224415188459).

1361202244213 is an equidigital number, since it uses as much as digits as its factorization.

1361202244213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38212072 (or 38212065 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1361202244213 its reverse (3124422021631), we get a palindrome (4485624265844).

The spelling of 1361202244213 in words is "one trillion, three hundred sixty-one billion, two hundred two million, two hundred forty-four thousand, two hundred thirteen".