231133001443030 has 16 divisors (see below), whose sum is σ = 416085480886320. Its totient is φ = 92442960957472.

The previous prime is 231133001442997. The next prime is 231133001443033. The reversal of 231133001443030 is 30344100331132.

It is a self number, because there is not a number n which added to its sum of digits gives 231133001443030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231133001443033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279857664 + ... + 1280038243.

It is an arithmetic number, because the mean of its divisors is an integer number (26005342555395).

Almost surely, 2^{231133001443030} is an apocalyptic number.

231133001443030 is a deficient number, since it is larger than the sum of its proper divisors (184952479443290).

231133001443030 is a wasteful number, since it uses less digits than its factorization.

231133001443030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559904943.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 231133001443030 its reverse (30344100331132), we get a palindrome (261477101774162).

The spelling of 231133001443030 in words is "two hundred thirty-one trillion, one hundred thirty-three billion, one million, four hundred forty-three thousand, thirty".