320253103454 has 8 divisors (see below), whose sum is σ = 480909293688. Its totient is φ = 159950005560.

The previous prime is 320253103409. The next prime is 320253103483. The reversal of 320253103454 is 454301352023.

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

It is a self number, because there is not a number n which added to its sum of digits gives 320253103454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88270817 + ... + 88274444.

It is an arithmetic number, because the mean of its divisors is an integer number (60113661711).

Almost surely, 2^320253103454 is an apocalyptic number.

320253103454 is a deficient number, since it is larger than the sum of its proper divisors (160656190234).

320253103454 is a wasteful number, since it uses less digits than its factorization.

320253103454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176546170.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 320253103454 its reverse (454301352023), we get a palindrome (774554455477).

The spelling of 320253103454 in words is "three hundred twenty billion, two hundred fifty-three million, one hundred three thousand, four hundred fifty-four".