230997888949 has 16 divisors (see below), whose sum is σ = 233435727360. Its totient is φ = 228575450880.

The previous prime is 230997888941. The next prime is 230997888991. The reversal of 230997888949 is 949888799032.

230997888949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230997888949 - 2³ = 230997888941 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 (230997888941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32729629 + ... + 32736685.

It is an arithmetic number, because the mean of its divisors is an integer number (14589732960).

Almost surely, 2^230997888949 is an apocalyptic number.

It is an amenable number.

230997888949 is a deficient number, since it is larger than the sum of its proper divisors (2437838411).

230997888949 is a wasteful number, since it uses less digits than its factorization.

230997888949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8100.

The product of its (nonzero) digits is 564350976, while the sum is 76.

The spelling of 230997888949 in words is "two hundred thirty billion, nine hundred ninety-seven million, eight hundred eighty-eight thousand, nine hundred forty-nine".