2312001131 has 8 divisors (see below), whose sum is σ = 2544504624. Its totient is φ = 2083217920.

The previous prime is 2312001121. The next prime is 2312001137. The reversal of 2312001131 is 1311002132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312001131 - 2¹⁰ = 2312000107 is a prime.

It is a super-2 number, since 2×2312001131² = 10690698459490558322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312001137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928766 + ... + 931251.

It is an arithmetic number, because the mean of its divisors is an integer number (318063078).

Almost surely, 2^2312001131 is an apocalyptic number.

2312001131 is a deficient number, since it is larger than the sum of its proper divisors (232503493).

2312001131 is a wasteful number, since it uses less digits than its factorization.

2312001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860141.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2312001131 is about 48083.2728815333. The cubic root of 2312001131 is about 1322.2980193085.

Adding to 2312001131 its reverse (1311002132), we get a palindrome (3623003263).

It can be divided in two parts, 2312001 and 131, that added together give a palindrome (2312132).

The spelling of 2312001131 in words is "two billion, three hundred twelve million, one thousand, one hundred thirty-one".