23213201011 has 32 divisors (see below), whose sum is σ = 31352025600. Its totient is φ = 16696686240.

The previous prime is 23213200991. The next prime is 23213201017. The reversal of 23213201011 is 11010231232.

It is not a de Polignac number, because 23213201011 - 2¹⁷ = 23213069939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23213201017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100560 + ... + 237778.

It is an arithmetic number, because the mean of its divisors is an integer number (979750800).

Almost surely, 2^23213201011 is an apocalyptic number.

23213201011 is a deficient number, since it is larger than the sum of its proper divisors (8138824589).

23213201011 is a wasteful number, since it uses less digits than its factorization.

23213201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137276 (or 137250 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23213201011 its reverse (11010231232), we get a palindrome (34223432243).

The spelling of 23213201011 in words is "twenty-three billion, two hundred thirteen million, two hundred one thousand, eleven".