231065036 has 12 divisors (see below), whose sum is σ = 404771640. Its totient is φ = 115416000.

The previous prime is 231065033. The next prime is 231065039. The reversal of 231065036 is 630560132.

It is an interprime number because it is at equal distance from previous prime (231065033) and next prime (231065039).

It is a junction number, because it is equal to n+sod(n) for n = 231064996 and 231065014.

It is not an unprimeable number, because it can be changed into a prime (231065033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24590 + ... + 32661.

It is an arithmetic number, because the mean of its divisors is an integer number (33730970).

Almost surely, 2^231065036 is an apocalyptic number.

It is an amenable number.

231065036 is a deficient number, since it is larger than the sum of its proper divisors (173706604).

231065036 is a wasteful number, since it uses less digits than its factorization.

231065036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58264 (or 58262 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 231065036 is about 15200.8235303223. The cubic root of 231065036 is about 613.6368211601.

The spelling of 231065036 in words is "two hundred thirty-one million, sixty-five thousand, thirty-six".