1200384330361 has 4 divisors (see below), whose sum is σ = 1215579068800. Its totient is φ = 1185189591924.

The previous prime is 1200384330347. The next prime is 1200384330373. The reversal of 1200384330361 is 1630334830021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1200384330361 - 2¹¹ = 1200384328313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200384330391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7597369101 + ... + 7597369258.

It is an arithmetic number, because the mean of its divisors is an integer number (303894767200).

Almost surely, 2^{1200384330361} is an apocalyptic number.

It is an amenable number.

1200384330361 is a deficient number, since it is larger than the sum of its proper divisors (15194738439).

1200384330361 is an equidigital number, since it uses as much as digits as its factorization.

1200384330361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15194738438.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 1200384330361 in words is "one trillion, two hundred billion, three hundred eighty-four million, three hundred thirty thousand, three hundred sixty-one".