23133333333333 has 16 divisors (see below), whose sum is σ = 30868769423360. Its totient is φ = 15410063597616.

The previous prime is 23133333333287. The next prime is 23133333333349. The reversal of 23133333333333 is 33333333333132.

It is not a de Polignac number, because 23133333333333 - 2⁶ = 23133333333269 is a prime.

It is a super-2 number, since 2×23133333333333² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

23133333333333 is a modest number, since divided by 3333333 gives 2313333 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 23133333333291 and 23133333333300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133333337333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23620116 + ... + 24580002.

It is an arithmetic number, because the mean of its divisors is an integer number (1929298088960).

Almost surely, 2^{23133333333333} is an apocalyptic number.

It is an amenable number.

23133333333333 is a deficient number, since it is larger than the sum of its proper divisors (7735436090027).

23133333333333 is a wasteful number, since it uses less digits than its factorization.

23133333333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966216.

The product of its digits is 1062882, while the sum is 39.

Adding to 23133333333333 its reverse (33333333333132), we get a palindrome (56466666666465).

The spelling of 23133333333333 in words is "twenty-three trillion, one hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-three".