431401103143 has 4 divisors (see below), whose sum is σ = 456777638640. Its totient is φ = 406024567648.

The previous prime is 431401103131. The next prime is 431401103149. The reversal of 431401103143 is 341301104134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431401103143 - 2¹⁷ = 431400972071 is a prime.

It is a super-2 number, since 2×431401103143² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431401103149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12688267723 + ... + 12688267756.

It is an arithmetic number, because the mean of its divisors is an integer number (114194409660).

Almost surely, 2^431401103143 is an apocalyptic number.

431401103143 is a deficient number, since it is larger than the sum of its proper divisors (25376535497).

431401103143 is a wasteful number, since it uses less digits than its factorization.

431401103143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25376535496.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 431401103143 its reverse (341301104134), we get a palindrome (772702207277).

Subtracting from 431401103143 its reverse (341301104134), we obtain a palindrome (90099999009).

The spelling of 431401103143 in words is "four hundred thirty-one billion, four hundred one million, one hundred three thousand, one hundred forty-three".