23210053349 has 4 divisors (see below), whose sum is σ = 26525775264. Its totient is φ = 19894331436.

The previous prime is 23210053309. The next prime is 23210053357. The reversal of 23210053349 is 94335001232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23210053349 - 2¹² = 23210049253 is a prime.

It is a super-2 number, since 2×23210053349² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210053309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657860947 + ... + 1657860960.

It is an arithmetic number, because the mean of its divisors is an integer number (6631443816).

Almost surely, 2^23210053349 is an apocalyptic number.

It is an amenable number.

23210053349 is a deficient number, since it is larger than the sum of its proper divisors (3315721915).

23210053349 is an equidigital number, since it uses as much as digits as its factorization.

23210053349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315721914.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 23210053349 in words is "twenty-three billion, two hundred ten million, fifty-three thousand, three hundred forty-nine".