10231043021231 has 4 divisors (see below), whose sum is σ = 10583837608200. Its totient is φ = 9878248434264.

The previous prime is 10231043021219. The next prime is 10231043021299. The reversal of 10231043021231 is 13212034013201.

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

It is a cyclic number.

It is not a de Polignac number, because 10231043021231 - 2⁶ = 10231043021167 is a prime.

It is a super-2 number, since 2×10231043021231² (a number of 27 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 = 10231043021197 and 10231043021206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231043023231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176397293441 + ... + 176397293498.

It is an arithmetic number, because the mean of its divisors is an integer number (2645959402050).

Almost surely, 2^{10231043021231} is an apocalyptic number.

10231043021231 is a deficient number, since it is larger than the sum of its proper divisors (352794586969).

10231043021231 is an equidigital number, since it uses as much as digits as its factorization.

10231043021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352794586968.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10231043021231 its reverse (13212034013201), we get a palindrome (23443077034432).

The spelling of 10231043021231 in words is "ten trillion, two hundred thirty-one billion, forty-three million, twenty-one thousand, two hundred thirty-one".