23012221002213 has 8 divisors (see below), whose sum is σ = 30683914263328. Its totient is φ = 15341004204624.

The previous prime is 23012221002161. The next prime is 23012221002241. The reversal of 23012221002213 is 31220012221032.

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

It is not a de Polignac number, because 23012221002213 - 2⁹ = 23012221001701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23012221002213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012221002283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119003170 + ... + 119196387.

It is an arithmetic number, because the mean of its divisors is an integer number (3835489282916).

Almost surely, 2^{23012221002213} is an apocalyptic number.

It is an amenable number.

23012221002213 is a deficient number, since it is larger than the sum of its proper divisors (7671693261115).

23012221002213 is a wasteful number, since it uses less digits than its factorization.

23012221002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238231763.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23012221002213 its reverse (31220012221032), we get a palindrome (54232233223245).

The spelling of 23012221002213 in words is "twenty-three trillion, twelve billion, two hundred twenty-one million, two thousand, two hundred thirteen".