10000123131441 has 4 divisors (see below), whose sum is σ = 13333497508592. Its totient is φ = 6666748754292.

The previous prime is 10000123131437. The next prime is 10000123131457. The reversal of 10000123131441 is 14413132100001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10000123131441 - 2² = 10000123131437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000123131421) 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, 1666687188571 + ... + 1666687188576.

It is an arithmetic number, because the mean of its divisors is an integer number (3333374377148).

Almost surely, 2^{10000123131441} is an apocalyptic number.

It is an amenable number.

10000123131441 is a deficient number, since it is larger than the sum of its proper divisors (3333374377151).

10000123131441 is an equidigital number, since it uses as much as digits as its factorization.

10000123131441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333374377150.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10000123131441 its reverse (14413132100001), we get a palindrome (24413255231442).

The spelling of 10000123131441 in words is "ten trillion, one hundred twenty-three million, one hundred thirty-one thousand, four hundred forty-one".