320111001453 has 8 divisors (see below), whose sum is σ = 451921413888. Its totient is φ = 200853961664.

The previous prime is 320111001451. The next prime is 320111001479. The reversal of 320111001453 is 354100111023.

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 320111001453 - 2¹ = 320111001451 is a prime.

It is a super-2 number, since 2×320111001453² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320111001451) 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 7 ways as a sum of consecutive naturals, for example, 3138343101 + ... + 3138343202.

It is an arithmetic number, because the mean of its divisors is an integer number (56490176736).

Almost surely, 2^320111001453 is an apocalyptic number.

It is an amenable number.

320111001453 is a deficient number, since it is larger than the sum of its proper divisors (131810412435).

320111001453 is a wasteful number, since it uses less digits than its factorization.

320111001453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276686323.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 320111001453 its reverse (354100111023), we get a palindrome (674211112476).

The spelling of 320111001453 in words is "three hundred twenty billion, one hundred eleven million, one thousand, four hundred fifty-three".