320253105454 has 8 divisors (see below), whose sum is σ = 480518146440. Its totient is φ = 160080389976.

The previous prime is 320253105451. The next prime is 320253105463. The reversal of 320253105454 is 454501352023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×320253105454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320253105451) 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, 23072704 + ... + 23086579.

It is an arithmetic number, because the mean of its divisors is an integer number (60064768305).

Almost surely, 2^320253105454 is an apocalyptic number.

320253105454 is a deficient number, since it is larger than the sum of its proper divisors (160265040986).

320253105454 is a wasteful number, since it uses less digits than its factorization.

320253105454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46162754.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 320253105454 its reverse (454501352023), we get a palindrome (774754457477).

The spelling of 320253105454 in words is "three hundred twenty billion, two hundred fifty-three million, one hundred five thousand, four hundred fifty-four".