2315532122142 has 16 divisors (see below), whose sum is σ = 4633270588800. Its totient is φ = 771476316632.

The previous prime is 2315532122017. The next prime is 2315532122153. The reversal of 2315532122142 is 2412212355132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91917378 + ... + 91942565.

It is an arithmetic number, because the mean of its divisors is an integer number (289579411800).

Almost surely, 2^{2315532122142} is an apocalyptic number.

2315532122142 is an abundant number, since it is smaller than the sum of its proper divisors (2317738466658).

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

2315532122142 is a wasteful number, since it uses less digits than its factorization.

2315532122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183862047.

The product of its digits is 28800, while the sum is 33.

Adding to 2315532122142 its reverse (2412212355132), we get a palindrome (4727744477274).

The spelling of 2315532122142 in words is "two trillion, three hundred fifteen billion, five hundred thirty-two million, one hundred twenty-two thousand, one hundred forty-two".