320235254141 has 4 divisors (see below), whose sum is σ = 349347549984. Its totient is φ = 291122958300.

The previous prime is 320235254123. The next prime is 320235254177. The reversal of 320235254141 is 141452532023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141452532023 = 11 ⋅12859321093.

It is a cyclic number.

It is not a de Polignac number, because 320235254141 - 2²⁶ = 320168145277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320235254098 and 320235254107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320235254441) by changing a digit.

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, 14556147905 + ... + 14556147926.

It is an arithmetic number, because the mean of its divisors is an integer number (87336887496).

Almost surely, 2^320235254141 is an apocalyptic number.

It is an amenable number.

320235254141 is a deficient number, since it is larger than the sum of its proper divisors (29112295843).

320235254141 is a wasteful number, since it uses less digits than its factorization.

320235254141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29112295842.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 320235254141 its reverse (141452532023), we get a palindrome (461687786164).

The spelling of 320235254141 in words is "three hundred twenty billion, two hundred thirty-five million, two hundred fifty-four thousand, one hundred forty-one".