230140545432 has 64 divisors (see below), whose sum is σ = 657612449280. Its totient is φ = 65747638272.

The previous prime is 230140545413. The next prime is 230140545451. The reversal of 230140545432 is 234545041032.

It is an interprime number because it is at equal distance from previous prime (230140545413) and next prime (230140545451).

It is a junction number, because it is equal to n+sod(n) for n = 230140545393 and 230140545402.

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 15 ways as a sum of consecutive naturals, for example, 1687093 + ... + 1818395.

It is an arithmetic number, because the mean of its divisors is an integer number (10275194520).

Almost surely, 2^230140545432 is an apocalyptic number.

It is an amenable number.

230140545432 is an abundant number, since it is smaller than the sum of its proper divisors (427471903848).

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

230140545432 is a wasteful number, since it uses less digits than its factorization.

230140545432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141752 (or 141748 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 230140545432 its reverse (234545041032), we get a palindrome (464685586464).

The spelling of 230140545432 in words is "two hundred thirty billion, one hundred forty million, five hundred forty-five thousand, four hundred thirty-two".