1311330230342 has 16 divisors (see below), whose sum is σ = 2145859430400. Its totient is φ = 596046327240.

The previous prime is 1311330230339. The next prime is 1311330230359. The reversal of 1311330230342 is 2430320331131.

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, 439259 + ... + 1677977.

It is an arithmetic number, because the mean of its divisors is an integer number (134116214400).

Almost surely, 2^{1311330230342} is an apocalyptic number.

1311330230342 is a deficient number, since it is larger than the sum of its proper divisors (834529200058).

1311330230342 is a wasteful number, since it uses less digits than its factorization.

1311330230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286851.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1311330230342 its reverse (2430320331131), we get a palindrome (3741650561473).

The spelling of 1311330230342 in words is "one trillion, three hundred eleven billion, three hundred thirty million, two hundred thirty thousand, three hundred forty-two".