320023233454 has 8 divisors (see below), whose sum is σ = 491198451480. Its totient is φ = 156290416296.

The previous prime is 320023233437. The next prime is 320023233511. The reversal of 320023233454 is 454332320023.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860600109 + ... + 1860600280.

It is an arithmetic number, because the mean of its divisors is an integer number (61399806435).

Almost surely, 2^320023233454 is an apocalyptic number.

320023233454 is a deficient number, since it is larger than the sum of its proper divisors (171175218026).

320023233454 is a wasteful number, since it uses less digits than its factorization.

320023233454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721200434.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 320023233454 its reverse (454332320023), we get a palindrome (774355553477).

The spelling of 320023233454 in words is "three hundred twenty billion, twenty-three million, two hundred thirty-three thousand, four hundred fifty-four".