230301401646 has 16 divisors (see below), whose sum is σ = 460607591808. Its totient is φ = 76766335800.

The previous prime is 230301401599. The next prime is 230301401669. The reversal of 230301401646 is 646104103032.

It is a super-2 number, since 2×230301401646² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851991 + ... + 1089261.

It is an arithmetic number, because the mean of its divisors is an integer number (28787974488).

Almost surely, 2^230301401646 is an apocalyptic number.

230301401646 is an abundant number, since it is smaller than the sum of its proper divisors (230306190162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230301401646 is a wasteful number, since it uses less digits than its factorization.

230301401646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399047.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 230301401646 its reverse (646104103032), we get a palindrome (876405504678).

The spelling of 230301401646 in words is "two hundred thirty billion, three hundred one million, four hundred one thousand, six hundred forty-six".