1205382316233 has 4 divisors (see below), whose sum is σ = 1607176421648. Its totient is φ = 803588210820.

The previous prime is 1205382316223. The next prime is 1205382316277. The reversal of 1205382316233 is 3326132835021.

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 not a de Polignac number, because 1205382316233 - 2¹⁶ = 1205382250697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1205382316191 and 1205382316200.

It is not an unprimeable number, because it can be changed into a prime (1205382316223) 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, 200897052703 + ... + 200897052708.

It is an arithmetic number, because the mean of its divisors is an integer number (401794105412).

Almost surely, 2^{1205382316233} is an apocalyptic number.

It is an amenable number.

1205382316233 is a deficient number, since it is larger than the sum of its proper divisors (401794105415).

1205382316233 is an equidigital number, since it uses as much as digits as its factorization.

1205382316233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401794105414.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 1205382316233 in words is "one trillion, two hundred five billion, three hundred eighty-two million, three hundred sixteen thousand, two hundred thirty-three".