2402131132342 has 32 divisors (see below), whose sum is σ = 3639971688480. Its totient is φ = 1188875723520.

The previous prime is 2402131132301. The next prime is 2402131132343. The reversal of 2402131132342 is 2432311312042.

It is a self number, because there is not a number n which added to its sum of digits gives 2402131132342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402131132343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 120331242 + ... + 120351202.

It is an arithmetic number, because the mean of its divisors is an integer number (113749115265).

Almost surely, 2^{2402131132342} is an apocalyptic number.

2402131132342 is a deficient number, since it is larger than the sum of its proper divisors (1237840556138).

2402131132342 is a wasteful number, since it uses less digits than its factorization.

2402131132342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21648.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2402131132342 its reverse (2432311312042), we get a palindrome (4834442444384).

The spelling of 2402131132342 in words is "two trillion, four hundred two billion, one hundred thirty-one million, one hundred thirty-two thousand, three hundred forty-two".