231242224014032 has 160 divisors (see below), whose sum is σ = 566475007279104. Its totient is φ = 88821910195200.

The previous prime is 231242224014019. The next prime is 231242224014101. The reversal of 231242224014032 is 230410422242132.

It is a self number, because there is not a number n which added to its sum of digits gives 231242224014032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3663908108 + ... + 3663971220.

Almost surely, 2^{231242224014032} is an apocalyptic number.

231242224014032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231242224014032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283237503639552).

231242224014032 is an abundant number, since it is smaller than the sum of its proper divisors (335232783265072).

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

231242224014032 is a wasteful number, since it uses less digits than its factorization.

231242224014032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105097 (or 105091 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 231242224014032 its reverse (230410422242132), we get a palindrome (461652646256164).

The spelling of 231242224014032 in words is "two hundred thirty-one trillion, two hundred forty-two billion, two hundred twenty-four million, fourteen thousand, thirty-two".