1311020132342 has 8 divisors (see below), whose sum is σ = 1977897425616. Its totient is φ = 651720990472.

The previous prime is 1311020132293. The next prime is 1311020132353. The reversal of 1311020132342 is 2432310201131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1894537418 + ... + 1894538109.

It is an arithmetic number, because the mean of its divisors is an integer number (247237178202).

Almost surely, 2^{1311020132342} is an apocalyptic number.

1311020132342 is a deficient number, since it is larger than the sum of its proper divisors (666877293274).

1311020132342 is a wasteful number, since it uses less digits than its factorization.

1311020132342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789075702.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1311020132342 its reverse (2432310201131), we get a palindrome (3743330333473).

The spelling of 1311020132342 in words is "one trillion, three hundred eleven billion, twenty million, one hundred thirty-two thousand, three hundred forty-two".