2315822141 has 4 divisors (see below), whose sum is σ = 2315918784. Its totient is φ = 2315725500.

The previous prime is 2315822129. The next prime is 2315822153. The reversal of 2315822141 is 1412285132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (2315822129) and next prime (2315822153).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315822141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315822941) 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, 17606 + ... + 70296.

It is an arithmetic number, because the mean of its divisors is an integer number (578979696).

Almost surely, 2^2315822141 is an apocalyptic number.

It is an amenable number.

2315822141 is a deficient number, since it is larger than the sum of its proper divisors (96643).

2315822141 is an equidigital number, since it uses as much as digits as its factorization.

2315822141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96642.

The product of its digits is 3840, while the sum is 29.

The square root of 2315822141 is about 48122.9897346372. The cubic root of 2315822141 is about 1323.0260658241.

The spelling of 2315822141 in words is "two billion, three hundred fifteen million, eight hundred twenty-two thousand, one hundred forty-one".