1311425203304 has 8 divisors (see below), whose sum is σ = 2458922256210. Its totient is φ = 655712601648.

The previous prime is 1311425203303. The next prime is 1311425203313. The reversal of 1311425203304 is 4033025241131.

It can be written as a sum of positive squares in only one way, i.e., 1232548480804 + 78876722500 = 1110202^2 + 280850^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1311425203303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81964075199 + ... + 81964075214.

Almost surely, 2^{1311425203304} is an apocalyptic number.

It is an amenable number.

1311425203304 is a deficient number, since it is larger than the sum of its proper divisors (1147497052906).

1311425203304 is a wasteful number, since it uses less digits than its factorization.

1311425203304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163928150419 (or 163928150415 counting only the distinct ones).

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

The spelling of 1311425203304 in words is "one trillion, three hundred eleven billion, four hundred twenty-five million, two hundred three thousand, three hundred four".