23122231302211 has 4 divisors (see below), whose sum is σ = 23137216547632. Its totient is φ = 23107246056792.

The previous prime is 23122231302083. The next prime is 23122231302259. The reversal of 23122231302211 is 11220313222132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23122231302211 - 2⁷ = 23122231302083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23122231302311) 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, 7492620396 + ... + 7492623481.

It is an arithmetic number, because the mean of its divisors is an integer number (5784304136908).

Almost surely, 2^{23122231302211} is an apocalyptic number.

23122231302211 is a deficient number, since it is larger than the sum of its proper divisors (14985245421).

23122231302211 is a wasteful number, since it uses less digits than its factorization.

23122231302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14985245420.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 23122231302211 its reverse (11220313222132), we get a palindrome (34342544524343).

The spelling of 23122231302211 in words is "twenty-three trillion, one hundred twenty-two billion, two hundred thirty-one million, three hundred two thousand, two hundred eleven".