23000001213 has 16 divisors (see below), whose sum is σ = 36178190336. Its totient is φ = 12718894320.

The previous prime is 23000001191. The next prime is 23000001217. The reversal of 23000001213 is 31210000032.

It is a happy number.

It is not a de Polignac number, because 23000001213 - 2⁶ = 23000001149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000001217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17664481 + ... + 17665782.

It is an arithmetic number, because the mean of its divisors is an integer number (2261136896).

Almost surely, 2^23000001213 is an apocalyptic number.

It is an amenable number.

23000001213 is a deficient number, since it is larger than the sum of its proper divisors (13178189123).

23000001213 is a wasteful number, since it uses less digits than its factorization.

23000001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35330304.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23000001213 its reverse (31210000032), we get a palindrome (54210001245).

The spelling of 23000001213 in words is "twenty-three billion, one thousand, two hundred thirteen".