1313014031142 has 32 divisors (see below), whose sum is σ = 2879153683200. Its totient is φ = 395883623520.

The previous prime is 1313014031117. The next prime is 1313014031149. The reversal of 1313014031142 is 2411304103131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313014031149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49972173 + ... + 49998440.

It is an arithmetic number, because the mean of its divisors is an integer number (89973552600).

Almost surely, 2^{1313014031142} is an apocalyptic number.

1313014031142 is an abundant number, since it is smaller than the sum of its proper divisors (1566139652058).

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

1313014031142 is a wasteful number, since it uses less digits than its factorization.

1313014031142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99970828.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1313014031142 its reverse (2411304103131), we get a palindrome (3724318134273).

The spelling of 1313014031142 in words is "one trillion, three hundred thirteen billion, fourteen million, thirty-one thousand, one hundred forty-two".