231125036 has 12 divisors (see below), whose sum is σ = 414334200. Its totient is φ = 112743840.

The previous prime is 231125033. The next prime is 231125039. The reversal of 231125036 is 630521132.

It is an interprime number because it is at equal distance from previous prime (231125033) and next prime (231125039).

It is a super-3 number, since 3×231125036³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (231125033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704486 + ... + 704813.

It is an arithmetic number, because the mean of its divisors is an integer number (34527850).

Almost surely, 2^231125036 is an apocalyptic number.

It is an amenable number.

231125036 is a deficient number, since it is larger than the sum of its proper divisors (183209164).

231125036 is a wasteful number, since it uses less digits than its factorization.

231125036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409344 (or 1409342 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 231125036 is about 15202.7969795035. The cubic root of 231125036 is about 613.6899303388.

Adding to 231125036 its reverse (630521132), we get a palindrome (861646168).

The spelling of 231125036 in words is "two hundred thirty-one million, one hundred twenty-five thousand, thirty-six".