1303131110212 has 6 divisors (see below), whose sum is σ = 2280479442878. Its totient is φ = 651565555104.

The previous prime is 1303131110191. The next prime is 1303131110279. The reversal of 1303131110212 is 2120111313031.

It can be written as a sum of positive squares in only one way, i.e., 738853708356 + 564277401856 = 859566^2 + 751184^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1303131110212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162891388773 + ... + 162891388780.

Almost surely, 2^{1303131110212} is an apocalyptic number.

It is an amenable number.

1303131110212 is a deficient number, since it is larger than the sum of its proper divisors (977348332666).

1303131110212 is a wasteful number, since it uses less digits than its factorization.

1303131110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325782777557 (or 325782777555 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1303131110212 its reverse (2120111313031), we get a palindrome (3423242423243).

The spelling of 1303131110212 in words is "one trillion, three hundred three billion, one hundred thirty-one million, one hundred ten thousand, two hundred twelve".