23223121213011 has 8 divisors (see below), whose sum is σ = 30964329437184. Its totient is φ = 15481996898760.

The previous prime is 23223121213009. The next prime is 23223121213063. The reversal of 23223121213011 is 11031212132232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23223121213011 - 2¹ = 23223121213009 is a prime.

It is a super-2 number, since 2×23223121213011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23223121213111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20328835 + ... + 21440796.

It is an arithmetic number, because the mean of its divisors is an integer number (3870541179648).

Almost surely, 2^{23223121213011} is an apocalyptic number.

23223121213011 is a deficient number, since it is larger than the sum of its proper divisors (7741208224173).

23223121213011 is a wasteful number, since it uses less digits than its factorization.

23223121213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41954961.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 23223121213011 its reverse (11031212132232), we get a palindrome (34254333345243).

The spelling of 23223121213011 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred twenty-one million, two hundred thirteen thousand, eleven".