1331134341304 has 8 divisors (see below), whose sum is σ = 2495876889960. Its totient is φ = 665567170648.

The previous prime is 1331134341301. The next prime is 1331134341323. The reversal of 1331134341304 is 4031434311331.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331134341301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83195896324 + ... + 83195896339.

It is an arithmetic number, because the mean of its divisors is an integer number (311984611245).

Almost surely, 2^{1331134341304} is an apocalyptic number.

It is an amenable number.

1331134341304 is a deficient number, since it is larger than the sum of its proper divisors (1164742548656).

1331134341304 is a wasteful number, since it uses less digits than its factorization.

1331134341304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166391792669 (or 166391792665 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 1331134341304 its reverse (4031434311331), we get a palindrome (5362568652635).

The spelling of 1331134341304 in words is "one trillion, three hundred thirty-one billion, one hundred thirty-four million, three hundred forty-one thousand, three hundred four".