231919006036 has 48 divisors (see below), whose sum is σ = 416040670080. Its totient is φ = 113092300800.

The previous prime is 231919006013. The next prime is 231919006037. The reversal of 231919006036 is 630600919132.

It is a self number, because there is not a number n which added to its sum of digits gives 231919006036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231919006037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12904825 + ... + 12922783.

It is an arithmetic number, because the mean of its divisors is an integer number (8667513960).

Almost surely, 2^231919006036 is an apocalyptic number.

It is an amenable number.

231919006036 is a deficient number, since it is larger than the sum of its proper divisors (184121664044).

231919006036 is a wasteful number, since it uses less digits than its factorization.

231919006036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18544 (or 18542 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 231919006036 in words is "two hundred thirty-one billion, nine hundred nineteen million, six thousand, thirty-six".