3240000123131 has 4 divisors (see below), whose sum is σ = 3288358333992. Its totient is φ = 3191641912272.

The previous prime is 3240000123091. The next prime is 3240000123211. The reversal of 3240000123131 is 1313210000423.

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

It is a cyclic number.

It is not a de Polignac number, because 3240000123131 - 2²⁶ = 3239933014267 is a prime.

It is a super-2 number, since 2×3240000123131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240000123431) 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, 24179105330 + ... + 24179105463.

It is an arithmetic number, because the mean of its divisors is an integer number (822089583498).

Almost surely, 2^{3240000123131} is an apocalyptic number.

3240000123131 is a deficient number, since it is larger than the sum of its proper divisors (48358210861).

3240000123131 is an equidigital number, since it uses as much as digits as its factorization.

3240000123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48358210860.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3240000123131 its reverse (1313210000423), we get a palindrome (4553210123554).

The spelling of 3240000123131 in words is "three trillion, two hundred forty billion, one hundred twenty-three thousand, one hundred thirty-one".