320031140453 has 32 divisors (see below), whose sum is σ = 341423147520. Its totient is φ = 299353190400.

The previous prime is 320031140393. The next prime is 320031140467. The reversal of 320031140453 is 354041130023.

It is a cyclic number.

It is not a de Polignac number, because 320031140453 - 2²² = 320026946149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320031140753) 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 31 ways as a sum of consecutive naturals, for example, 103601933 + ... + 103605021.

It is an arithmetic number, because the mean of its divisors is an integer number (10669473360).

Almost surely, 2^320031140453 is an apocalyptic number.

It is an amenable number.

320031140453 is a deficient number, since it is larger than the sum of its proper divisors (21392007067).

320031140453 is a wasteful number, since it uses less digits than its factorization.

320031140453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 320031140453 its reverse (354041130023), we get a palindrome (674072270476).

The spelling of 320031140453 in words is "three hundred twenty billion, thirty-one million, one hundred forty thousand, four hundred fifty-three".