1043331032231 has 8 divisors (see below), whose sum is σ = 1054112132304. Its totient is φ = 1032550444800.

The previous prime is 1043331032209. The next prime is 1043331032329. The reversal of 1043331032231 is 1322301333401.

1043331032231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043331032231 is a prime.

It is a super-2 number, since 2×1043331032231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043331032231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043331032131) 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, 5029736 + ... + 5233058.

It is an arithmetic number, because the mean of its divisors is an integer number (131764016538).

Almost surely, 2^{1043331032231} is an apocalyptic number.

1043331032231 is a deficient number, since it is larger than the sum of its proper divisors (10781100073).

1043331032231 is an equidigital number, since it uses as much as digits as its factorization.

1043331032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256321.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1043331032231 its reverse (1322301333401), we get a palindrome (2365632365632).

The spelling of 1043331032231 in words is "one trillion, forty-three billion, three hundred thirty-one million, thirty-two thousand, two hundred thirty-one".