1232013131142 has 16 divisors (see below), whose sum is σ = 2477639669232. Its totient is φ = 408402142560.

The previous prime is 1232013131131. The next prime is 1232013131159. The reversal of 1232013131142 is 2411313102321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567224113 + ... + 567226284.

It is an arithmetic number, because the mean of its divisors is an integer number (154852479327).

Almost surely, 2^{1232013131142} is an apocalyptic number.

1232013131142 is an abundant number, since it is smaller than the sum of its proper divisors (1245626538090).

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

1232013131142 is a wasteful number, since it uses less digits than its factorization.

1232013131142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134450583.

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

Adding to 1232013131142 its reverse (2411313102321), we get a palindrome (3643326233463).

The spelling of 1232013131142 in words is "one trillion, two hundred thirty-two billion, thirteen million, one hundred thirty-one thousand, one hundred forty-two".