231240114198 has 16 divisors (see below), whose sum is σ = 513866920560. Its totient is φ = 77080038048.

The previous prime is 231240114197. The next prime is 231240114199. The reversal of 231240114198 is 891411042132.

231240114198 is a `hidden beast` number, since 2 + 312 + 40 + 114 + 198 = 666.

231240114198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (231240114197) and next prime (231240114199).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231240114197) 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 7 ways as a sum of consecutive naturals, for example, 2141112115 + ... + 2141112222.

It is an arithmetic number, because the mean of its divisors is an integer number (32116682535).

Almost surely, 2^231240114198 is an apocalyptic number.

231240114198 is an abundant number, since it is smaller than the sum of its proper divisors (282626806362).

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

231240114198 is a wasteful number, since it uses less digits than its factorization.

231240114198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282224348 (or 4282224342 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 231240114198 in words is "two hundred thirty-one billion, two hundred forty million, one hundred fourteen thousand, one hundred ninety-eight".