131143303430 has 16 divisors (see below), whose sum is σ = 237780999360. Its totient is φ = 52074420672.

The previous prime is 131143303429. The next prime is 131143303441. The reversal of 131143303430 is 34303341131.

It is a self number, because there is not a number n which added to its sum of digits gives 131143303430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47861150 + ... + 47863889.

It is an arithmetic number, because the mean of its divisors is an integer number (14861312460).

Almost surely, 2^131143303430 is an apocalyptic number.

131143303430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131143303430 is a deficient number, since it is larger than the sum of its proper divisors (106637695930).

131143303430 is a wasteful number, since it uses less digits than its factorization.

131143303430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95725183.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 131143303430 its reverse (34303341131), we get a palindrome (165446644561).

The spelling of 131143303430 in words is "one hundred thirty-one billion, one hundred forty-three million, three hundred three thousand, four hundred thirty".