2141311453 has 4 divisors (see below), whose sum is σ = 2210386048. Its totient is φ = 2072236860.

The previous prime is 2141311451. The next prime is 2141311481. The reversal of 2141311453 is 3541131412.

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 2141311453 - 2¹ = 2141311451 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 (2141311451) 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, 34537251 + ... + 34537312.

It is an arithmetic number, because the mean of its divisors is an integer number (552596512).

Almost surely, 2^2141311453 is an apocalyptic number.

It is an amenable number.

2141311453 is a deficient number, since it is larger than the sum of its proper divisors (69074595).

2141311453 is an equidigital number, since it uses as much as digits as its factorization.

2141311453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69074594.

The product of its digits is 1440, while the sum is 25.

The square root of 2141311453 is about 46274.3066182520. The cubic root of 2141311453 is about 1288.9219310564.

Adding to 2141311453 its reverse (3541131412), we get a palindrome (5682442865).

The spelling of 2141311453 in words is "two billion, one hundred forty-one million, three hundred eleven thousand, four hundred fifty-three".