265423364013 has 8 divisors (see below), whose sum is σ = 354486669376. Its totient is φ = 176654484000.

The previous prime is 265423363979. The next prime is 265423364023. The reversal of 265423364013 is 310463324562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 265423364013 - 2¹² = 265423359917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265423364023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73604233 + ... + 73607838.

It is an arithmetic number, because the mean of its divisors is an integer number (44310833672).

Almost surely, 2^265423364013 is an apocalyptic number.

It is an amenable number.

265423364013 is a deficient number, since it is larger than the sum of its proper divisors (89063305363).

265423364013 is a wasteful number, since it uses less digits than its factorization.

265423364013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147212675.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 265423364013 its reverse (310463324562), we get a palindrome (575886688575).

The spelling of 265423364013 in words is "two hundred sixty-five billion, four hundred twenty-three million, three hundred sixty-four thousand, thirteen".