320341534001 has 4 divisors (see below), whose sum is σ = 330675131904. Its totient is φ = 310007936100.

The previous prime is 320341533991. The next prime is 320341534013. The reversal of 320341534001 is 100435143023.

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: 100435143023 = 2609 ⋅38495647.

It is a cyclic number.

It is not a de Polignac number, because 320341534001 - 2¹⁸ = 320341271857 is a prime.

It is a super-2 number, since 2×320341534001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320341534081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5166798905 + ... + 5166798966.

It is an arithmetic number, because the mean of its divisors is an integer number (82668782976).

Almost surely, 2^320341534001 is an apocalyptic number.

320341534001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

320341534001 is a deficient number, since it is larger than the sum of its proper divisors (10333597903).

320341534001 is a wasteful number, since it uses less digits than its factorization.

320341534001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333597902.

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

Adding to 320341534001 its reverse (100435143023), we get a palindrome (420776677024).

The spelling of 320341534001 in words is "three hundred twenty billion, three hundred forty-one million, five hundred thirty-four thousand, one".