2312130042135 has 48 divisors (see below), whose sum is σ = 4175822851200. Its totient is φ = 1227291639840.

The previous prime is 2312130042121. The next prime is 2312130042241. The reversal of 2312130042135 is 5312400312132.

2312130042135 is a `hidden beast` number, since 2 + 312 + 1 + 300 + 42 + 1 + 3 + 5 = 666.

It is not a de Polignac number, because 2312130042135 - 2¹⁹ = 2312129517847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2312130042099 and 2312130042108.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 4253085 + ... + 4765814.

It is an arithmetic number, because the mean of its divisors is an integer number (86996309400).

Almost surely, 2^{2312130042135} is an apocalyptic number.

2312130042135 is a deficient number, since it is larger than the sum of its proper divisors (1863692809065).

2312130042135 is an equidigital number, since it uses as much as digits as its factorization.

2312130042135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019130 (or 9019118 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 2312130042135 its reverse (5312400312132), we get a palindrome (7624530354267).

The spelling of 2312130042135 in words is "two trillion, three hundred twelve billion, one hundred thirty million, forty-two thousand, one hundred thirty-five".