320233524543131 has 8 divisors (see below), whose sum is σ = 322003356292800. Its totient is φ = 318463699230720.

The previous prime is 320233524543071. The next prime is 320233524543139. The reversal of 320233524543131 is 131345425332023.

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 320233524543131 - 2³⁴ = 320216344673947 is a prime.

It is a super-2 number, since 2×320233524543131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320233524543139) 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, 126074030 + ... + 128588988.

It is an arithmetic number, because the mean of its divisors is an integer number (40250419536600).

Almost surely, 2^{320233524543131} is an apocalyptic number.

320233524543131 is a deficient number, since it is larger than the sum of its proper divisors (1769831749669).

320233524543131 is a wasteful number, since it uses less digits than its factorization.

320233524543131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218629.

The product of its (nonzero) digits is 777600, while the sum is 41.

Adding to 320233524543131 its reverse (131345425332023), we get a palindrome (451578949875154).

The spelling of 320233524543131 in words is "three hundred twenty trillion, two hundred thirty-three billion, five hundred twenty-four million, five hundred forty-three thousand, one hundred thirty-one".