23231022105 has 16 divisors (see below), whose sum is σ = 37191579264. Its totient is φ = 12382563840.

The previous prime is 23231022043. The next prime is 23231022107. The reversal of 23231022105 is 50122013232.

It is not a de Polignac number, because 23231022105 - 2¹⁸ = 23230759961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23231022107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430861 + ... + 481770.

It is an arithmetic number, because the mean of its divisors is an integer number (2324473704).

Almost surely, 2^23231022105 is an apocalyptic number.

It is an amenable number.

23231022105 is a deficient number, since it is larger than the sum of its proper divisors (13960557159).

23231022105 is a wasteful number, since it uses less digits than its factorization.

23231022105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914336.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 23231022105 its reverse (50122013232), we get a palindrome (73353035337).

The spelling of 23231022105 in words is "twenty-three billion, two hundred thirty-one million, twenty-two thousand, one hundred five".