232689388011 has 4 divisors (see below), whose sum is σ = 310252517352. Its totient is φ = 155126258672.

The previous prime is 232689387961. The next prime is 232689388033. The reversal of 232689388011 is 110883986232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232689388011 - 2¹⁷ = 232689256939 is a prime.

It is a super-2 number, since 2×232689388011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232689348011) 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, 38781564666 + ... + 38781564671.

It is an arithmetic number, because the mean of its divisors is an integer number (77563129338).

Almost surely, 2^232689388011 is an apocalyptic number.

232689388011 is a deficient number, since it is larger than the sum of its proper divisors (77563129341).

232689388011 is an equidigital number, since it uses as much as digits as its factorization.

232689388011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77563129340.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 232689388011 in words is "two hundred thirty-two billion, six hundred eighty-nine million, three hundred eighty-eight thousand, eleven".