2500123000131 has 24 divisors (see below), whose sum is σ = 3790161211200. Its totient is φ = 1646667344232.

The previous prime is 2500123000129. The next prime is 2500123000183. The reversal of 2500123000131 is 1310003210052.

2500123000131 is a `hidden beast` number, since 2 + 500 + 1 + 2 + 30 + 0 + 0 + 131 = 666.

2500123000131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2500123000131 - 2¹ = 2500123000129 is a prime.

It is a super-2 number, since 2×2500123000131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2500123000831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61959181 + ... + 61999518.

It is an arithmetic number, because the mean of its divisors is an integer number (157923383800).

Almost surely, 2^{2500123000131} is an apocalyptic number.

2500123000131 is a deficient number, since it is larger than the sum of its proper divisors (1290038211069).

2500123000131 is an equidigital number, since it uses as much as digits as its factorization.

2500123000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123958797 (or 123958785 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 2500123000131 its reverse (1310003210052), we get a palindrome (3810126210183).

The spelling of 2500123000131 in words is "two trillion, five hundred billion, one hundred twenty-three million, one hundred thirty-one", and thus it is an aban number.