232207128853 has 6 divisors (see below), whose sum is σ = 270118496886. Its totient is φ = 199034681832.

The previous prime is 232207128821. The next prime is 232207128983. The reversal of 232207128853 is 358821702232.

It can be written as a sum of positive squares in only one way, i.e., 224674104004 + 7533024849 = 473998^2 + 86793^2 .

It is not a de Polignac number, because 232207128853 - 2⁵ = 232207128821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232207138853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2369460450 + ... + 2369460547.

It is an arithmetic number, because the mean of its divisors is an integer number (45019749481).

Almost surely, 2^232207128853 is an apocalyptic number.

It is an amenable number.

232207128853 is a deficient number, since it is larger than the sum of its proper divisors (37911368033).

232207128853 is an equidigital number, since it uses as much as digits as its factorization.

232207128853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738921011 (or 4738921004 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 232207128853 in words is "two hundred thirty-two billion, two hundred seven million, one hundred twenty-eight thousand, eight hundred fifty-three".