100323153423 has 32 divisors (see below), whose sum is σ = 152675275200. Its totient is φ = 65061076608.

The previous prime is 100323153419. The next prime is 100323153493. The reversal of 100323153423 is 324351323001.

100323153423 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 2 + 315 + 342 + 3 = 666.

It is not a de Polignac number, because 100323153423 - 2² = 100323153419 is a prime.

It is a super-2 number, since 2×100323153423² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323153493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7774765 + ... + 7787657.

It is an arithmetic number, because the mean of its divisors is an integer number (4771102350).

Almost surely, 2^100323153423 is an apocalyptic number.

100323153423 is a deficient number, since it is larger than the sum of its proper divisors (52352121777).

100323153423 is a wasteful number, since it uses less digits than its factorization.

100323153423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20728 (or 20722 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 100323153423 its reverse (324351323001), we get a palindrome (424674476424).

The spelling of 100323153423 in words is "one hundred billion, three hundred twenty-three million, one hundred fifty-three thousand, four hundred twenty-three".