431344342143113 has 16 divisors (see below), whose sum is σ = 495820722604416. Its totient is φ = 367581955616640.

The previous prime is 431344342143103. The next prime is 431344342143139. The reversal of 431344342143113 is 311341243443134.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 431344342143113 - 2⁶ = 431344342143049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431344342143103) 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, 95596370 + ... + 100006772.

It is an arithmetic number, because the mean of its divisors is an integer number (30988795162776).

Almost surely, 2^{431344342143113} is an apocalyptic number.

It is an amenable number.

431344342143113 is a deficient number, since it is larger than the sum of its proper divisors (64476380461303).

431344342143113 is a wasteful number, since it uses less digits than its factorization.

431344342143113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491344.

The product of its digits is 497664, while the sum is 41.

Adding to 431344342143113 its reverse (311341243443134), we get a palindrome (742685585586247).

The spelling of 431344342143113 in words is "four hundred thirty-one trillion, three hundred forty-four billion, three hundred forty-two million, one hundred forty-three thousand, one hundred thirteen".