223382578137 has 4 divisors (see below), whose sum is σ = 297843437520. Its totient is φ = 148921718756.

The previous prime is 223382578099. The next prime is 223382578157. The reversal of 223382578137 is 731875283322.

It is a happy number.

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 223382578137 - 2¹⁵ = 223382545369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223382578137.

It is not an unprimeable number, because it can be changed into a prime (223382578157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37230429687 + ... + 37230429692.

It is an arithmetic number, because the mean of its divisors is an integer number (74460859380).

Almost surely, 2^223382578137 is an apocalyptic number.

It is an amenable number.

223382578137 is a deficient number, since it is larger than the sum of its proper divisors (74460859383).

223382578137 is an equidigital number, since it uses as much as digits as its factorization.

223382578137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74460859382.

The product of its digits is 3386880, while the sum is 51.

The spelling of 223382578137 in words is "two hundred twenty-three billion, three hundred eighty-two million, five hundred seventy-eight thousand, one hundred thirty-seven".