2343031252453 has 4 divisors (see below), whose sum is σ = 2344604814220. Its totient is φ = 2341457690688.

The previous prime is 2343031252349. The next prime is 2343031252459. The reversal of 2343031252453 is 3542521303432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1147208082084 + 1195823170369 = 1071078^2 + 1093537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343031252453 - 2⁹ = 2343031251941 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 (2343031252459) 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, 786778650 + ... + 786781627.

It is an arithmetic number, because the mean of its divisors is an integer number (586151203555).

Almost surely, 2^{2343031252453} is an apocalyptic number.

It is an amenable number.

2343031252453 is a deficient number, since it is larger than the sum of its proper divisors (1573561767).

2343031252453 is a wasteful number, since it uses less digits than its factorization.

2343031252453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573561766.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 2343031252453 its reverse (3542521303432), we get a palindrome (5885552555885).

The spelling of 2343031252453 in words is "two trillion, three hundred forty-three billion, thirty-one million, two hundred fifty-two thousand, four hundred fifty-three".