100431423121223 has 8 divisors (see below), whose sum is σ = 101353197620400. Its totient is φ = 99509655627648.

The previous prime is 100431423121207. The next prime is 100431423121247. The reversal of 100431423121223 is 322121324134001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100431423121223 - 2⁴ = 100431423121207 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 (100431423171223) 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, 29618543 + ... + 32834751.

It is an arithmetic number, because the mean of its divisors is an integer number (12669149702550).

Almost surely, 2^{100431423121223} is an apocalyptic number.

100431423121223 is a deficient number, since it is larger than the sum of its proper divisors (921774499177).

100431423121223 is a wasteful number, since it uses less digits than its factorization.

100431423121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502801.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 100431423121223 its reverse (322121324134001), we get a palindrome (422552747255224).

The spelling of 100431423121223 in words is "one hundred trillion, four hundred thirty-one billion, four hundred twenty-three million, one hundred twenty-one thousand, two hundred twenty-three".