1312203014142 has 64 divisors (see below), whose sum is σ = 2759909068800. Its totient is φ = 415319748480.

The previous prime is 1312203014123. The next prime is 1312203014191. The reversal of 1312203014142 is 2414103022131.

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, 105146659 + ... + 105159137.

It is an arithmetic number, because the mean of its divisors is an integer number (43123579200).

Almost surely, 2^{1312203014142} is an apocalyptic number.

1312203014142 is an abundant number, since it is smaller than the sum of its proper divisors (1447706054658).

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

1312203014142 is a wasteful number, since it uses less digits than its factorization.

1312203014142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1312203014142 its reverse (2414103022131), we get a palindrome (3726306036273).

The spelling of 1312203014142 in words is "one trillion, three hundred twelve billion, two hundred three million, fourteen thousand, one hundred forty-two".