100231404144423 has 32 divisors (see below), whose sum is σ = 138786777464832. Its totient is φ = 64274585733600.

The previous prime is 100231404144413. The next prime is 100231404144493. The reversal of 100231404144423 is 324441404132001.

It is a happy number.

It is not a de Polignac number, because 100231404144423 - 2¹⁴ = 100231404128039 is a prime.

It is a super-2 number, since 2×100231404144423² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100231404144413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290738890 + ... + 291083432.

It is an arithmetic number, because the mean of its divisors is an integer number (4337086795776).

Almost surely, 2^{100231404144423} is an apocalyptic number.

100231404144423 is a deficient number, since it is larger than the sum of its proper divisors (38555373320409).

100231404144423 is a wasteful number, since it uses less digits than its factorization.

100231404144423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363475.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 100231404144423 its reverse (324441404132001), we get a palindrome (424672808276424).

The spelling of 100231404144423 in words is "one hundred trillion, two hundred thirty-one billion, four hundred four million, one hundred forty-four thousand, four hundred twenty-three".