13867238033 has 6 divisors (see below), whose sum is σ = 15242501442. Its totient is φ = 12606579920.

The previous prime is 13867237973. The next prime is 13867238057. The reversal of 13867238033 is 33083276831.

It can be written as a sum of positive squares in only one way, i.e., 9376629889 + 4490608144 = 96833^2 + 67012^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13867238033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13867238933) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57302516 + ... + 57302757.

It is an arithmetic number, because the mean of its divisors is an integer number (2540416907).

Almost surely, 2^13867238033 is an apocalyptic number.

It is an amenable number.

13867238033 is a deficient number, since it is larger than the sum of its proper divisors (1375263409).

13867238033 is a wasteful number, since it uses less digits than its factorization.

13867238033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114605295 (or 114605284 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 13867238033 in words is "thirteen billion, eight hundred sixty-seven million, two hundred thirty-eight thousand, thirty-three".