131403004032342 has 64 divisors (see below), whose sum is σ = 307692447842304. Its totient is φ = 36625976808960.

The previous prime is 131403004032239. The next prime is 131403004032353. The reversal of 131403004032342 is 243230400304131.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 28962778 + ... + 33191090.

It is an arithmetic number, because the mean of its divisors is an integer number (4807694497536).

Almost surely, 2^{131403004032342} is an apocalyptic number.

131403004032342 is an abundant number, since it is smaller than the sum of its proper divisors (176289443809962).

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

131403004032342 is a wasteful number, since it uses less digits than its factorization.

131403004032342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246413.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 131403004032342 its reverse (243230400304131), we get a palindrome (374633404336473).

The spelling of 131403004032342 in words is "one hundred thirty-one trillion, four hundred three billion, four million, thirty-two thousand, three hundred forty-two".