1304131032202 has 4 divisors (see below), whose sum is σ = 1956196548306. Its totient is φ = 652065516100.

The previous prime is 1304131032199. The next prime is 1304131032203. The reversal of 1304131032202 is 2022301314031.

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

It can be written as a sum of positive squares in only one way, i.e., 901529361121 + 402601671081 = 949489^2 + 634509^2 .

It is not an unprimeable number, because it can be changed into a prime (1304131032203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326032758049 + ... + 326032758052.

Almost surely, 2^{1304131032202} is an apocalyptic number.

1304131032202 is a deficient number, since it is larger than the sum of its proper divisors (652065516104).

1304131032202 is an equidigital number, since it uses as much as digits as its factorization.

1304131032202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652065516103.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1304131032202 its reverse (2022301314031), we get a palindrome (3326432346233).

The spelling of 1304131032202 in words is "one trillion, three hundred four billion, one hundred thirty-one million, thirty-two thousand, two hundred two".