2302731974142 has 24 divisors (see below), whose sum is σ = 5014324239600. Its totient is φ = 763720151040.

The previous prime is 2302731974117. The next prime is 2302731974149. The reversal of 2302731974142 is 2414791372032.

2302731974142 is a `hidden beast` number, since 23 + 0 + 27 + 3 + 197 + 414 + 2 = 666.

2302731974142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302731974149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321427459 + ... + 321434622.

It is an arithmetic number, because the mean of its divisors is an integer number (208930176650).

Almost surely, 2^{2302731974142} is an apocalyptic number.

2302731974142 is an abundant number, since it is smaller than the sum of its proper divisors (2711592265458).

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

2302731974142 is a wasteful number, since it uses less digits than its factorization.

2302731974142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642862288 (or 642862285 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 2302731974142 in words is "two trillion, three hundred two billion, seven hundred thirty-one million, nine hundred seventy-four thousand, one hundred forty-two".