23021132132105 has 32 divisors (see below), whose sum is σ = 29312907989760. Its totient is φ = 17296511662080.

The previous prime is 23021132132101. The next prime is 23021132132129. The reversal of 23021132132105 is 50123123112032.

It is not a de Polignac number, because 23021132132105 - 2² = 23021132132101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23021132132101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539153117 + ... + 539195813.

It is an arithmetic number, because the mean of its divisors is an integer number (916028374680).

Almost surely, 2^{23021132132105} is an apocalyptic number.

It is an amenable number.

23021132132105 is a deficient number, since it is larger than the sum of its proper divisors (6291775857655).

23021132132105 is a wasteful number, since it uses less digits than its factorization.

23021132132105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56129.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 23021132132105 its reverse (50123123112032), we get a palindrome (73144255244137).

The spelling of 23021132132105 in words is "twenty-three trillion, twenty-one billion, one hundred thirty-two million, one hundred thirty-two thousand, one hundred five".