345532423041453 has 4 divisors (see below), whose sum is σ = 460709897388608. Its totient is φ = 230354948694300.

The previous prime is 345532423041371. The next prime is 345532423041473. The reversal of 345532423041453 is 354140324235543.

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 de Polignac number, because none of the positive numbers 2^k-345532423041453 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 (345532423041473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57588737173573 + ... + 57588737173578.

It is an arithmetic number, because the mean of its divisors is an integer number (115177474347152).

Almost surely, 2^{345532423041453} is an apocalyptic number.

It is an amenable number.

345532423041453 is a deficient number, since it is larger than the sum of its proper divisors (115177474347155).

345532423041453 is a wasteful number, since it uses less digits than its factorization.

345532423041453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115177474347154.

The product of its (nonzero) digits is 10368000, while the sum is 48.

Adding to 345532423041453 its reverse (354140324235543), we get a palindrome (699672747276996).

The spelling of 345532423041453 in words is "three hundred forty-five trillion, five hundred thirty-two billion, four hundred twenty-three million, forty-one thousand, four hundred fifty-three".