2504123031109 has 4 divisors (see below), whose sum is σ = 2861854892704. Its totient is φ = 2146391169516.

The previous prime is 2504123031097. The next prime is 2504123031139. The reversal of 2504123031109 is 9011303214052.

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 a cyclic number.

It is not a de Polignac number, because 2504123031109 - 2²⁹ = 2503586160197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504123031139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178865930787 + ... + 178865930800.

It is an arithmetic number, because the mean of its divisors is an integer number (715463723176).

Almost surely, 2^{2504123031109} is an apocalyptic number.

It is an amenable number.

2504123031109 is a deficient number, since it is larger than the sum of its proper divisors (357731861595).

2504123031109 is an equidigital number, since it uses as much as digits as its factorization.

2504123031109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357731861594.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 2504123031109 in words is "two trillion, five hundred four billion, one hundred twenty-three million, thirty-one thousand, one hundred nine".