231126253060 has 24 divisors (see below), whose sum is σ = 489818027160. Its totient is φ = 91602330624.

The previous prime is 231126253051. The next prime is 231126253081. The reversal of 231126253060 is 60352621132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 88594331904 + 142531921156 = 297648^2 + 377534^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53008429 + ... + 53012788.

It is an arithmetic number, because the mean of its divisors is an integer number (20409084465).

Almost surely, 2^231126253060 is an apocalyptic number.

231126253060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231126253060 is an abundant number, since it is smaller than the sum of its proper divisors (258691774100).

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

231126253060 is a wasteful number, since it uses less digits than its factorization.

231126253060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106021335 (or 106021333 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 231126253060 its reverse (60352621132), we get a palindrome (291478874192).

The spelling of 231126253060 in words is "two hundred thirty-one billion, one hundred twenty-six million, two hundred fifty-three thousand, sixty".