23102520211 has 8 divisors (see below), whose sum is σ = 23384862144. Its totient is φ = 22820273640.

The previous prime is 23102520193. The next prime is 23102520251. The reversal of 23102520211 is 11202520132.

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

It is a cyclic number.

It is not a de Polignac number, because 23102520211 - 2¹¹ = 23102518163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23102520251) 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, 546256 + ... + 587026.

It is an arithmetic number, because the mean of its divisors is an integer number (2923107768).

Almost surely, 2^23102520211 is an apocalyptic number.

23102520211 is a deficient number, since it is larger than the sum of its proper divisors (282341933).

23102520211 is an equidigital number, since it uses as much as digits as its factorization.

23102520211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47681.

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 23102520211 in words is "twenty-three billion, one hundred two million, five hundred twenty thousand, two hundred eleven".