1303012010312 has 8 divisors (see below), whose sum is σ = 2443147519350. Its totient is φ = 651506005152.

The previous prime is 1303012010269. The next prime is 1303012010341. The reversal of 1303012010312 is 2130102103031.

It can be written as a sum of positive squares in only one way, i.e., 1203202772836 + 99809237476 = 1096906^2 + 315926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81438250637 + ... + 81438250652.

Almost surely, 2^{1303012010312} is an apocalyptic number.

It is an amenable number.

1303012010312 is a deficient number, since it is larger than the sum of its proper divisors (1140135509038).

1303012010312 is a wasteful number, since it uses less digits than its factorization.

1303012010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162876501295 (or 162876501291 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1303012010312 its reverse (2130102103031), we get a palindrome (3433114113343).

The spelling of 1303012010312 in words is "one trillion, three hundred three billion, twelve million, ten thousand, three hundred twelve".