2131344141 has 4 divisors (see below), whose sum is σ = 2841792192. Its totient is φ = 1420896092.

The previous prime is 2131344139. The next prime is 2131344157. The reversal of 2131344141 is 1414431312.

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 2131344141 - 2¹ = 2131344139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131344121) 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, 355224021 + ... + 355224026.

It is an arithmetic number, because the mean of its divisors is an integer number (710448048).

Almost surely, 2^2131344141 is an apocalyptic number.

It is an amenable number.

2131344141 is a deficient number, since it is larger than the sum of its proper divisors (710448051).

2131344141 is an equidigital number, since it uses as much as digits as its factorization.

2131344141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710448050.

The product of its digits is 1152, while the sum is 24.

The square root of 2131344141 is about 46166.4828744837. The cubic root of 2131344141 is about 1286.9189416996.

Adding to 2131344141 its reverse (1414431312), we get a palindrome (3545775453).

The spelling of 2131344141 in words is "two billion, one hundred thirty-one million, three hundred forty-four thousand, one hundred forty-one".