1331511314342 has 64 divisors (see below), whose sum is σ = 2273037631488. Its totient is φ = 579491172000.

The previous prime is 1331511314339. The next prime is 1331511314363. The reversal of 1331511314342 is 2434131151331.

It is a junction number, because it is equal to n+sod(n) for n = 1331511314299 and 1331511314308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82249973 + ... + 82266159.

It is an arithmetic number, because the mean of its divisors is an integer number (35516212992).

Almost surely, 2^{1331511314342} is an apocalyptic number.

1331511314342 is a deficient number, since it is larger than the sum of its proper divisors (941526317146).

1331511314342 is a wasteful number, since it uses less digits than its factorization.

1331511314342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17505.

The product of its digits is 12960, while the sum is 32.

Adding to 1331511314342 its reverse (2434131151331), we get a palindrome (3765642465673).

The spelling of 1331511314342 in words is "one trillion, three hundred thirty-one billion, five hundred eleven million, three hundred fourteen thousand, three hundred forty-two".