1311433245002 has 8 divisors (see below), whose sum is σ = 1975312315812. Its totient is φ = 652995806400.

The previous prime is 1311433244993. The next prime is 1311433245007. The reversal of 1311433245002 is 2005423341131.

It can be written as a sum of positive squares in 2 ways, for example, as 1282581165121 + 28852079881 = 1132511^2 + 169859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1311433245007) 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 in 3 ways as a sum of consecutive naturals, for example, 1360407449 + ... + 1360408412.

Almost surely, 2^{1311433245002} is an apocalyptic number.

1311433245002 is a deficient number, since it is larger than the sum of its proper divisors (663879070810).

1311433245002 is a wasteful number, since it uses less digits than its factorization.

1311433245002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720816104.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1311433245002 its reverse (2005423341131), we get a palindrome (3316856586133).

The spelling of 1311433245002 in words is "one trillion, three hundred eleven billion, four hundred thirty-three million, two hundred forty-five thousand, two".