1313201342 has 4 divisors (see below), whose sum is σ = 1969802016. Its totient is φ = 656600670.

The previous prime is 1313201317. The next prime is 1313201377. The reversal of 1313201342 is 2431023131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328300334 + ... + 328300337.

It is an arithmetic number, because the mean of its divisors is an integer number (492450504).

Almost surely, 2^1313201342 is an apocalyptic number.

1313201342 is a deficient number, since it is larger than the sum of its proper divisors (656600674).

1313201342 is an equidigital number, since it uses as much as digits as its factorization.

1313201342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656600673.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1313201342 is about 36238.1200119432. The cubic root of 1313201342 is about 1095.0747687038.

Adding to 1313201342 its reverse (2431023131), we get a palindrome (3744224473).

The spelling of 1313201342 in words is "one billion, three hundred thirteen million, two hundred one thousand, three hundred forty-two".