2302011312131 has 4 divisors (see below), whose sum is σ = 2336369689992. Its totient is φ = 2267652934272.

The previous prime is 2302011312121. The next prime is 2302011312157. The reversal of 2302011312131 is 1312131102032.

It is a happy number.

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 2302011312131 - 2²⁶ = 2301944203267 is a prime.

It is a super-2 number, since 2×2302011312131² (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 (2302011312121) 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 3 ways as a sum of consecutive naturals, for example, 17179188830 + ... + 17179188963.

It is an arithmetic number, because the mean of its divisors is an integer number (584092422498).

Almost surely, 2^{2302011312131} is an apocalyptic number.

2302011312131 is a deficient number, since it is larger than the sum of its proper divisors (34358377861).

2302011312131 is an equidigital number, since it uses as much as digits as its factorization.

2302011312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34358377860.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2302011312131 its reverse (1312131102032), we get a palindrome (3614142414163).

The spelling of 2302011312131 in words is "two trillion, three hundred two billion, eleven million, three hundred twelve thousand, one hundred thirty-one".