231414545436 has 48 divisors (see below), whose sum is σ = 543424302624. Its totient is φ = 76644873216.

The previous prime is 231414545393. The next prime is 231414545497. The reversal of 231414545436 is 634545414132.

231414545436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 3406296 + ... + 3473568.

It is an arithmetic number, because the mean of its divisors is an integer number (11321339638).

Almost surely, 2^231414545436 is an apocalyptic number.

It is an amenable number.

231414545436 is an abundant number, since it is smaller than the sum of its proper divisors (312009757188).

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

231414545436 is a wasteful number, since it uses less digits than its factorization.

231414545436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69110 (or 69108 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

Adding to 231414545436 its reverse (634545414132), we get a palindrome (865959959568).

The spelling of 231414545436 in words is "two hundred thirty-one billion, four hundred fourteen million, five hundred forty-five thousand, four hundred thirty-six".