100311443430 has 64 divisors (see below), whose sum is σ = 265584614400. Its totient is φ = 24044683520.

The previous prime is 100311443423. The next prime is 100311443437. The reversal of 100311443430 is 34344113001.

It is an interprime number because it is at equal distance from previous prime (100311443423) and next prime (100311443437).

It is a self number, because there is not a number n which added to its sum of digits gives 100311443430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100311443437) 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, 1678350 + ... + 1737089.

It is an arithmetic number, because the mean of its divisors is an integer number (4149759600).

Almost surely, 2^100311443430 is an apocalyptic number.

100311443430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100311443430 is an abundant number, since it is smaller than the sum of its proper divisors (165273170970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100311443430 is a wasteful number, since it uses less digits than its factorization.

100311443430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415549.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 100311443430 its reverse (34344113001), we get a palindrome (134655556431).

The spelling of 100311443430 in words is "one hundred billion, three hundred eleven million, four hundred forty-three thousand, four hundred thirty".