2147231141 has 4 divisors (see below), whose sum is σ = 2342433984. Its totient is φ = 1952028300.

The previous prime is 2147231129. The next prime is 2147231147. The reversal of 2147231141 is 1411327412.

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.

It is a cyclic number.

It is not a de Polignac number, because 2147231141 - 2⁶ = 2147231077 is a prime.

It is a super-2 number, since 2×2147231141² = 9221203145760323762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2147231141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147231147) 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, 97601405 + ... + 97601426.

It is an arithmetic number, because the mean of its divisors is an integer number (585608496).

Almost surely, 2^2147231141 is an apocalyptic number.

It is an amenable number.

2147231141 is a deficient number, since it is larger than the sum of its proper divisors (195202843).

2147231141 is a wasteful number, since it uses less digits than its factorization.

2147231141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195202842.

The product of its digits is 1344, while the sum is 26.

The square root of 2147231141 is about 46338.2254839350. The cubic root of 2147231141 is about 1290.1085862964.

Adding to 2147231141 its reverse (1411327412), we get a palindrome (3558558553).

The spelling of 2147231141 in words is "two billion, one hundred forty-seven million, two hundred thirty-one thousand, one hundred forty-one".