23213133212001 has 16 divisors (see below), whose sum is σ = 31159854600000. Its totient is φ = 15370925560128.

The previous prime is 23213133211979. The next prime is 23213133212053. The reversal of 23213133212001 is 10021233131232.

It is not a de Polignac number, because 23213133212001 - 2⁵ = 23213133211969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23213133292001) 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, 9891195 + ... + 12010911.

It is an arithmetic number, because the mean of its divisors is an integer number (1947490912500).

Almost surely, 2^{23213133212001} is an apocalyptic number.

It is an amenable number.

23213133212001 is a deficient number, since it is larger than the sum of its proper divisors (7946721387999).

23213133212001 is a wasteful number, since it uses less digits than its factorization.

23213133212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144368.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23213133212001 its reverse (10021233131232), we get a palindrome (33234366343233).

The spelling of 23213133212001 in words is "twenty-three trillion, two hundred thirteen billion, one hundred thirty-three million, two hundred twelve thousand, one".