23032112212021 has 4 divisors (see below), whose sum is σ = 25125940594944. Its totient is φ = 20938283829100.

The previous prime is 23032112211931. The next prime is 23032112212051. The reversal of 23032112212021 is 12021221123032.

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 not a de Polignac number, because 23032112212021 - 2⁷ = 23032112211893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23032112211983 and 23032112212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032112212051) 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, 1046914191445 + ... + 1046914191466.

It is an arithmetic number, because the mean of its divisors is an integer number (6281485148736).

Almost surely, 2^{23032112212021} is an apocalyptic number.

It is an amenable number.

23032112212021 is a deficient number, since it is larger than the sum of its proper divisors (2093828382923).

23032112212021 is a wasteful number, since it uses less digits than its factorization.

23032112212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093828382922.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 23032112212021 its reverse (12021221123032), we get a palindrome (35053333335053).

The spelling of 23032112212021 in words is "twenty-three trillion, thirty-two billion, one hundred twelve million, two hundred twelve thousand, twenty-one".