305310020001 has 16 divisors (see below), whose sum is σ = 465246541824. Its totient is φ = 174458283984.

The previous prime is 305310019991. The next prime is 305310020009. The reversal of 305310020001 is 100020013503.

It is a happy number.

It is not a de Polignac number, because 305310020001 - 2⁵ = 305310019969 is a prime.

It is a super-2 number, since 2×305310020001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (305310020009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730530 + ... + 1069716.

It is an arithmetic number, because the mean of its divisors is an integer number (29077908864).

Almost surely, 2^305310020001 is an apocalyptic number.

It is an amenable number.

305310020001 is a deficient number, since it is larger than the sum of its proper divisors (159936521823).

305310020001 is a wasteful number, since it uses less digits than its factorization.

305310020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382060.

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 305310020001 its reverse (100020013503), we get a palindrome (405330033504).

The spelling of 305310020001 in words is "three hundred five billion, three hundred ten million, twenty thousand, one".