1200238353683 has 4 divisors (see below), whose sum is σ = 1270840609800. Its totient is φ = 1129636097568.

The previous prime is 1200238353641. The next prime is 1200238353697. The reversal of 1200238353683 is 3863538320021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200238353683 - 2¹⁴ = 1200238337299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200238353983) 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, 35301128033 + ... + 35301128066.

It is an arithmetic number, because the mean of its divisors is an integer number (317710152450).

Almost surely, 2^{1200238353683} is an apocalyptic number.

1200238353683 is a deficient number, since it is larger than the sum of its proper divisors (70602256117).

1200238353683 is an equidigital number, since it uses as much as digits as its factorization.

1200238353683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70602256116.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 1200238353683 in words is "one trillion, two hundred billion, two hundred thirty-eight million, three hundred fifty-three thousand, six hundred eighty-three".