165223267046 has 4 divisors (see below), whose sum is σ = 247834900572. Its totient is φ = 82611633522.

The previous prime is 165223267043. The next prime is 165223267057. The reversal of 165223267046 is 640762322561.

165223267046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×165223267046² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165223266988 and 165223267006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165223267043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41305816760 + ... + 41305816763.

It is an arithmetic number, because the mean of its divisors is an integer number (61958725143).

Almost surely, 2^165223267046 is an apocalyptic number.

165223267046 is a deficient number, since it is larger than the sum of its proper divisors (82611633526).

165223267046 is an equidigital number, since it uses as much as digits as its factorization.

165223267046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82611633525.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 165223267046 in words is "one hundred sixty-five billion, two hundred twenty-three million, two hundred sixty-seven thousand, forty-six".