1361206101373 has 8 divisors (see below), whose sum is σ = 1366178190008. Its totient is φ = 1356234430464.

The previous prime is 1361206101361. The next prime is 1361206101389. The reversal of 1361206101373 is 3731016021631.

It can be written as a sum of positive squares in 4 ways, for example, as 6805920004 + 1354400181369 = 82498^2 + 1163787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361206101373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361206101313) 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, 7408465 + ... + 7589977.

It is an arithmetic number, because the mean of its divisors is an integer number (170772273751).

Almost surely, 2^{1361206101373} is an apocalyptic number.

It is an amenable number.

1361206101373 is a deficient number, since it is larger than the sum of its proper divisors (4972088635).

1361206101373 is a wasteful number, since it uses less digits than its factorization.

1361206101373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208863.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 1361206101373 in words is "one trillion, three hundred sixty-one billion, two hundred six million, one hundred one thousand, three hundred seventy-three".