320422400053 has 8 divisors (see below), whose sum is σ = 366737945472. Its totient is φ = 274242083856.

The previous prime is 320422400047. The next prime is 320422400057. The reversal of 320422400053 is 350004224023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320422400053 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 (320422400057) 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, 33802225 + ... + 33811702.

It is an arithmetic number, because the mean of its divisors is an integer number (45842243184).

Almost surely, 2^320422400053 is an apocalyptic number.

It is an amenable number.

320422400053 is a deficient number, since it is larger than the sum of its proper divisors (46315545419).

320422400053 is an equidigital number, since it uses as much as digits as its factorization.

320422400053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67614611.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 320422400053 its reverse (350004224023), we get a palindrome (670426624076).

The spelling of 320422400053 in words is "three hundred twenty billion, four hundred twenty-two million, four hundred thousand, fifty-three".