1231023042041 has 8 divisors (see below), whose sum is σ = 1368482191104. Its totient is φ = 1099673188560.

The previous prime is 1231023041993. The next prime is 1231023042049. The reversal of 1231023042041 is 1402403201321.

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-1231023042041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1231023041998 and 1231023042016.

It is not an unprimeable number, because it can be changed into a prime (1231023042049) 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, 1527323471 + ... + 1527324276.

It is an arithmetic number, because the mean of its divisors is an integer number (171060273888).

Almost surely, 2^{1231023042041} is an apocalyptic number.

It is an amenable number.

1231023042041 is a deficient number, since it is larger than the sum of its proper divisors (137459149063).

1231023042041 is a wasteful number, since it uses less digits than its factorization.

1231023042041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054647791.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1231023042041 its reverse (1402403201321), we get a palindrome (2633426243362).

The spelling of 1231023042041 in words is "one trillion, two hundred thirty-one billion, twenty-three million, forty-two thousand, forty-one".