231040326036 has 24 divisors (see below), whose sum is σ = 580562870944. Its totient is φ = 71089331040.

The previous prime is 231040325959. The next prime is 231040326053. The reversal of 231040326036 is 630623040132.

231040326036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231040325994 and 231040326012.

It is a congruent number.

It is an unprimeable number.

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, 740513710 + ... + 740514021.

Almost surely, 2^231040326036 is an apocalyptic number.

231040326036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

231040326036 is an abundant number, since it is smaller than the sum of its proper divisors (349522544908).

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

231040326036 is a wasteful number, since it uses less digits than its factorization.

231040326036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481027751 (or 1481027749 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 231040326036 its reverse (630623040132), we get a palindrome (861663366168).

The spelling of 231040326036 in words is "two hundred thirty-one billion, forty million, three hundred twenty-six thousand, thirty-six".