100430123044343 has 2 divisors, whose sum is σ = 100430123044344. Its totient is φ = 100430123044342.

The previous prime is 100430123044331. The next prime is 100430123044441. The reversal of 100430123044343 is 343440321034001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100430123044343 - 2²⁰ = 100430121995767 is a prime.

It is a super-2 number, since 2×100430123044343² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100430123044543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50215061522171 + 50215061522172.

It is an arithmetic number, because the mean of its divisors is an integer number (50215061522172).

Almost surely, 2^{100430123044343} is an apocalyptic number.

100430123044343 is a deficient number, since it is larger than the sum of its proper divisors (1).

100430123044343 is an equidigital number, since it uses as much as digits as its factorization.

100430123044343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 100430123044343 its reverse (343440321034001), we get a palindrome (443870444078344).

The spelling of 100430123044343 in words is "one hundred trillion, four hundred thirty billion, one hundred twenty-three million, forty-four thousand, three hundred forty-three".