2302312313231 has 8 divisors (see below), whose sum is σ = 2638753370400. Its totient is φ = 1967756080608.

The previous prime is 2302312313143. The next prime is 2302312313233. The reversal of 2302312313231 is 1323132132032.

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 2302312313231 - 2¹⁰ = 2302312312207 is a prime.

It is a super-2 number, since 2×2302312313231² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2302312313231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302312313233) 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, 471203516 + ... + 471208401.

It is an arithmetic number, because the mean of its divisors is an integer number (329844171300).

Almost surely, 2^{2302312313231} is an apocalyptic number.

2302312313231 is a deficient number, since it is larger than the sum of its proper divisors (336441057169).

2302312313231 is an equidigital number, since it uses as much as digits as its factorization.

2302312313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942412273.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2302312313231 its reverse (1323132132032), we get a palindrome (3625444445263).

The spelling of 2302312313231 in words is "two trillion, three hundred two billion, three hundred twelve million, three hundred thirteen thousand, two hundred thirty-one".