1313132303442 has 16 divisors (see below), whose sum is σ = 2626276245120. Its totient is φ = 437708828112.

The previous prime is 1313132303429. The next prime is 1313132303479. The reversal of 1313132303442 is 2443032313131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837284 + ... + 2449872.

It is an arithmetic number, because the mean of its divisors is an integer number (164142265320).

Almost surely, 2^{1313132303442} is an apocalyptic number.

1313132303442 is an abundant number, since it is smaller than the sum of its proper divisors (1313143941678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313132303442 is a wasteful number, since it uses less digits than its factorization.

1313132303442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969857.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 1313132303442 its reverse (2443032313131), we get a palindrome (3756164616573).

The spelling of 1313132303442 in words is "one trillion, three hundred thirteen billion, one hundred thirty-two million, three hundred three thousand, four hundred forty-two".