23111031041 has 4 divisors (see below), whose sum is σ = 26412606912. Its totient is φ = 19809455172.

The previous prime is 23111031037. The next prime is 23111031043. The reversal of 23111031041 is 14013011132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23111031041 - 2² = 23111031037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23111031043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650787925 + ... + 1650787938.

It is an arithmetic number, because the mean of its divisors is an integer number (6603151728).

Almost surely, 2^23111031041 is an apocalyptic number.

It is an amenable number.

23111031041 is a deficient number, since it is larger than the sum of its proper divisors (3301575871).

23111031041 is an equidigital number, since it uses as much as digits as its factorization.

23111031041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301575870.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23111031041 its reverse (14013011132), we get a palindrome (37124042173).

The spelling of 23111031041 in words is "twenty-three billion, one hundred eleven million, thirty-one thousand, forty-one".