1303012012312 has 32 divisors (see below), whose sum is σ = 2470740073200. Its totient is φ = 644148831744.

The previous prime is 1303012012303. The next prime is 1303012012331. The reversal of 1303012012312 is 2132102103031.

It is a self number, because there is not a number n which added to its sum of digits gives 1303012012312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15727348 + ... + 15809980.

Almost surely, 2^{1303012012312} is an apocalyptic number.

It is an amenable number.

1303012012312 is a deficient number, since it is larger than the sum of its proper divisors (1167728060888).

1303012012312 is a wasteful number, since it uses less digits than its factorization.

1303012012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104875 (or 104871 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1303012012312 its reverse (2132102103031), we get a palindrome (3435114115343).

The spelling of 1303012012312 in words is "one trillion, three hundred three billion, twelve million, twelve thousand, three hundred twelve".