320133113223451 has 8 divisors (see below), whose sum is σ = 355155379848000. Its totient is φ = 286097389320840.

The previous prime is 320133113223449. The next prime is 320133113223479. The reversal of 320133113223451 is 154322311331023.

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

It is a cyclic number.

It is not a de Polignac number, because 320133113223451 - 2¹ = 320133113223449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320133113223421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246635679801 + ... + 246635681098.

It is an arithmetic number, because the mean of its divisors is an integer number (44394422481000).

Almost surely, 2^{320133113223451} is an apocalyptic number.

320133113223451 is a deficient number, since it is larger than the sum of its proper divisors (35022266624549).

320133113223451 is a wasteful number, since it uses less digits than its factorization.

320133113223451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493271360969.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 320133113223451 its reverse (154322311331023), we get a palindrome (474455424554474).

The spelling of 320133113223451 in words is "three hundred twenty trillion, one hundred thirty-three billion, one hundred thirteen million, two hundred twenty-three thousand, four hundred fifty-one".