1032231113231 has 4 divisors (see below), whose sum is σ = 1032270282264. Its totient is φ = 1032191944200.

The previous prime is 1032231113219. The next prime is 1032231113299. The reversal of 1032231113231 is 1323111322301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1032231113231 is a prime.

It is a super-2 number, since 2×1032231113231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032231113197 and 1032231113206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032231103231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19544960 + ... + 19597701.

It is an arithmetic number, because the mean of its divisors is an integer number (258067570566).

Almost surely, 2^{1032231113231} is an apocalyptic number.

1032231113231 is a deficient number, since it is larger than the sum of its proper divisors (39169033).

1032231113231 is an equidigital number, since it uses as much as digits as its factorization.

1032231113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39169032.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1032231113231 its reverse (1323111322301), we get a palindrome (2355342435532).

The spelling of 1032231113231 in words is "one trillion, thirty-two billion, two hundred thirty-one million, one hundred thirteen thousand, two hundred thirty-one".