331134342143 has 16 divisors (see below), whose sum is σ = 370997435520. Its totient is φ = 292998948000.

The previous prime is 331134342137. The next prime is 331134342173. The reversal of 331134342143 is 341243431133.

It is a happy number.

It is not a de Polignac number, because 331134342143 - 2⁴ = 331134342127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331134342173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460305 + ... + 2591402.

It is an arithmetic number, because the mean of its divisors is an integer number (23187339720).

Almost surely, 2^331134342143 is an apocalyptic number.

331134342143 is a deficient number, since it is larger than the sum of its proper divisors (39863093377).

331134342143 is a wasteful number, since it uses less digits than its factorization.

331134342143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051878.

The product of its digits is 31104, while the sum is 32.

Adding to 331134342143 its reverse (341243431133), we get a palindrome (672377773276).

The spelling of 331134342143 in words is "three hundred thirty-one billion, one hundred thirty-four million, three hundred forty-two thousand, one hundred forty-three".