13333233333 has 32 divisors (see below), whose sum is σ = 20890017792. Its totient is φ = 7405603200.

The previous prime is 13333233283. The next prime is 13333233391. The reversal of 13333233333 is 33333233331.

It is a happy number.

It is not a de Polignac number, because 13333233333 - 2¹³ = 13333225141 is a prime.

It is a super-2 number, since 2×13333233333² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13333233333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333233733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204760 + ... + 261902.

It is an arithmetic number, because the mean of its divisors is an integer number (652813056).

Almost surely, 2^13333233333 is an apocalyptic number.

It is an amenable number.

13333233333 is a deficient number, since it is larger than the sum of its proper divisors (7556784459).

13333233333 is a wasteful number, since it uses less digits than its factorization.

13333233333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57465.

The product of its digits is 39366, while the sum is 30.

Adding to 13333233333 its reverse (33333233331), we get a palindrome (46666466664).

It can be divided in two parts, 133332 and 33333, that multiplied together give a square (4444355556 = 66666²).

The spelling of 13333233333 in words is "thirteen billion, three hundred thirty-three million, two hundred thirty-three thousand, three hundred thirty-three".