1202384791331 has 4 divisors (see below), whose sum is σ = 1219319788464. Its totient is φ = 1185449794200.

The previous prime is 1202384791319. The next prime is 1202384791339. The reversal of 1202384791331 is 1331974832021.

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 1202384791331 - 2¹⁰ = 1202384790307 is a prime.

It is a super-2 number, since 2×1202384791331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202384791339) 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, 8467498460 + ... + 8467498601.

It is an arithmetic number, because the mean of its divisors is an integer number (304829947116).

Almost surely, 2^{1202384791331} is an apocalyptic number.

1202384791331 is a deficient number, since it is larger than the sum of its proper divisors (16934997133).

1202384791331 is an equidigital number, since it uses as much as digits as its factorization.

1202384791331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16934997132.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 1202384791331 in words is "one trillion, two hundred two billion, three hundred eighty-four million, seven hundred ninety-one thousand, three hundred thirty-one".