123483565465 has 48 divisors (see below), whose sum is σ = 170512961328. Its totient is φ = 85511282688.

The previous prime is 123483565379. The next prime is 123483565481. The reversal of 123483565465 is 564565384321.

It can be written as a sum of positive squares in 24 ways, for example, as 106491921561 + 16991643904 = 326331^2 + 130352^2 .

It is not a de Polignac number, because 123483565465 - 2¹¹ = 123483563417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3963589 + ... + 3994621.

It is an arithmetic number, because the mean of its divisors is an integer number (3552353361).

Almost surely, 2^123483565465 is an apocalyptic number.

It is an amenable number.

123483565465 is a deficient number, since it is larger than the sum of its proper divisors (47029395863).

123483565465 is a wasteful number, since it uses less digits than its factorization.

123483565465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31358 (or 31345 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 52.

The spelling of 123483565465 in words is "one hundred twenty-three billion, four hundred eighty-three million, five hundred sixty-five thousand, four hundred sixty-five".