320141324551 has 16 divisors (see below), whose sum is σ = 332534885760. Its totient is φ = 307839481600.

The previous prime is 320141324507. The next prime is 320141324567. The reversal of 320141324551 is 155423141023.

It is a cyclic number.

It is not a de Polignac number, because 320141324551 - 2¹¹ = 320141322503 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 (320141324501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13438851 + ... + 13462651.

It is an arithmetic number, because the mean of its divisors is an integer number (20783430360).

Almost surely, 2^320141324551 is an apocalyptic number.

320141324551 is a deficient number, since it is larger than the sum of its proper divisors (12393561209).

320141324551 is a wasteful number, since it uses less digits than its factorization.

320141324551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25706.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 320141324551 its reverse (155423141023), we get a palindrome (475564465574).

The spelling of 320141324551 in words is "three hundred twenty billion, one hundred forty-one million, three hundred twenty-four thousand, five hundred fifty-one".