131402332743 has 8 divisors (see below), whose sum is σ = 191130665856. Its totient is φ = 79637777400.

The previous prime is 131402332717. The next prime is 131402332753. The reversal of 131402332743 is 347233204131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131402332743 - 2¹⁴ = 131402316359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3981888871 = 131402332743 / (1 + 3 + 1 + 4 + 0 + 2 + 3 + 3 + 2 + 7 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402332703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990944403 + ... + 1990944468.

It is an arithmetic number, because the mean of its divisors is an integer number (23891333232).

Almost surely, 2^131402332743 is an apocalyptic number.

131402332743 is a deficient number, since it is larger than the sum of its proper divisors (59728333113).

131402332743 is a wasteful number, since it uses less digits than its factorization.

131402332743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981888885.

The product of its (nonzero) digits is 36288, while the sum is 33.

Adding to 131402332743 its reverse (347233204131), we get a palindrome (478635536874).

The spelling of 131402332743 in words is "one hundred thirty-one billion, four hundred two million, three hundred thirty-two thousand, seven hundred forty-three".