100412433123413 has 4 divisors (see below), whose sum is σ = 101086342070700. Its totient is φ = 99738524176128.

The previous prime is 100412433123383. The next prime is 100412433123433. The reversal of 100412433123413 is 314321334214001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57425750568484 + 42986682554929 = 7577978^2 + 6556423^2 .

It is a cyclic number.

It is not a de Polignac number, because 100412433123413 - 2¹⁸ = 100412432861269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100412433123413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100412433123433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336954473420 + ... + 336954473717.

It is an arithmetic number, because the mean of its divisors is an integer number (25271585517675).

Almost surely, 2^{100412433123413} is an apocalyptic number.

It is an amenable number.

100412433123413 is a deficient number, since it is larger than the sum of its proper divisors (673908947287).

100412433123413 is an equidigital number, since it uses as much as digits as its factorization.

100412433123413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673908947286.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 100412433123413 its reverse (314321334214001), we get a palindrome (414733767337414).

The spelling of 100412433123413 in words is "one hundred trillion, four hundred twelve billion, four hundred thirty-three million, one hundred twenty-three thousand, four hundred thirteen".