23485625213 has 4 divisors (see below), whose sum is σ = 23492679168. Its totient is φ = 23478571260.

The previous prime is 23485625209. The next prime is 23485625309. The reversal of 23485625213 is 31252658432.

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 a cyclic number.

It is not a de Polignac number, because 23485625213 - 2² = 23485625209 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 (23485627213) 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 3 ways as a sum of consecutive naturals, for example, 3521981 + ... + 3528642.

It is an arithmetic number, because the mean of its divisors is an integer number (5873169792).

Almost surely, 2^23485625213 is an apocalyptic number.

It is an amenable number.

23485625213 is a deficient number, since it is larger than the sum of its proper divisors (7053955).

23485625213 is an equidigital number, since it uses as much as digits as its factorization.

23485625213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7053954.

The product of its digits is 345600, while the sum is 41.

The spelling of 23485625213 in words is "twenty-three billion, four hundred eighty-five million, six hundred twenty-five thousand, two hundred thirteen".