230899451442 has 32 divisors (see below), whose sum is σ = 514499364864. Its totient is φ = 68480816400.

The previous prime is 230899451411. The next prime is 230899451443. The reversal of 230899451442 is 244154998032.

230899451442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230899451443) by changing a digit.

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, 37214734 + ... + 37220937.

It is an arithmetic number, because the mean of its divisors is an integer number (16078105152).

Almost surely, 2^230899451442 is an apocalyptic number.

230899451442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230899451442 is an abundant number, since it is smaller than the sum of its proper divisors (283599913422).

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

230899451442 is a wasteful number, since it uses less digits than its factorization.

230899451442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74435734.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 230899451442 in words is "two hundred thirty billion, eight hundred ninety-nine million, four hundred fifty-one thousand, four hundred forty-two".