230044543405 has 16 divisors (see below), whose sum is σ = 292312167984. Its totient is φ = 173197992960.

The previous prime is 230044543331. The next prime is 230044543409. The reversal of 230044543405 is 504345440032.

It can be written as a sum of positive squares in 8 ways, for example, as 7428543721 + 222615999684 = 86189^2 + 471822^2 .

It is not a de Polignac number, because 230044543405 - 2²³ = 230036154797 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 (230044543409) 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, 1251295 + ... + 1423315.

It is an arithmetic number, because the mean of its divisors is an integer number (18269510499).

Almost surely, 2^230044543405 is an apocalyptic number.

It is an amenable number.

230044543405 is a deficient number, since it is larger than the sum of its proper divisors (62267624579).

230044543405 is a wasteful number, since it uses less digits than its factorization.

230044543405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187776.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 230044543405 its reverse (504345440032), we get a palindrome (734389983437).

The spelling of 230044543405 in words is "two hundred thirty billion, forty-four million, five hundred forty-three thousand, four hundred five".