100330423431 has 32 divisors (see below), whose sum is σ = 153953379840. Its totient is φ = 56931278976.

The previous prime is 100330423399. The next prime is 100330423439. The reversal of 100330423431 is 134324033001.

It is not a de Polignac number, because 100330423431 - 2⁵ = 100330423399 is a prime.

It is a super-2 number, since 2×100330423431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100330423439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5883225 + ... + 5900253.

It is an arithmetic number, because the mean of its divisors is an integer number (4811043120).

Almost surely, 2^100330423431 is an apocalyptic number.

100330423431 is a deficient number, since it is larger than the sum of its proper divisors (53622956409).

100330423431 is a wasteful number, since it uses less digits than its factorization.

100330423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18983.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 100330423431 its reverse (134324033001), we get a palindrome (234654456432).

The spelling of 100330423431 in words is "one hundred billion, three hundred thirty million, four hundred twenty-three thousand, four hundred thirty-one".