1303431020002 has 8 divisors (see below), whose sum is σ = 1956290564700. Its totient is φ = 651334165104.

The previous prime is 1303431019987. The next prime is 1303431020009. The reversal of 1303431020002 is 2000201343031.

It can be written as a sum of positive squares in 2 ways, for example, as 1258993958401 + 44437061601 = 1122049^2 + 210801^2 .

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 (1303431020009) 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, 190668177 + ... + 190675012.

Almost surely, 2^{1303431020002} is an apocalyptic number.

1303431020002 is a deficient number, since it is larger than the sum of its proper divisors (652859544698).

1303431020002 is a wasteful number, since it uses less digits than its factorization.

1303431020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381344900.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1303431020002 its reverse (2000201343031), we get a palindrome (3303632363033).

The spelling of 1303431020002 in words is "one trillion, three hundred three billion, four hundred thirty-one million, twenty thousand, two".