Search a number
-
+
23323213013 = 192014960923
BaseRepresentation
bin10101101110001010…
…111111110011010101
32020012102201222111012
4111232022333303111
5340231220304023
614414201222005
71453654016402
oct255612776325
966172658435
1023323213013
119989389161
12462aa91905
132279026979
1411b37c52a9
159178a6978
hex56e2bfcd5

23323213013 has 8 divisors (see below), whose sum is σ = 24552372000. Its totient is φ = 22094216208.

The previous prime is 23323213009. The next prime is 23323213021. The reversal of 23323213013 is 31031232332.

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

It is a cyclic number.

It is not a de Polignac number, because 23323213013 - 22 = 23323213009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23323213013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323213003) 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, 352370 + ... + 413292.

It is an arithmetic number, because the mean of its divisors is an integer number (3069046500).

Almost surely, 223323213013 is an apocalyptic number.

It is an amenable number.

23323213013 is a deficient number, since it is larger than the sum of its proper divisors (1229158987).

23323213013 is a wasteful number, since it uses less digits than its factorization.

23323213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81091.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23323213013 its reverse (31031232332), we get a palindrome (54354445345).

The spelling of 23323213013 in words is "twenty-three billion, three hundred twenty-three million, two hundred thirteen thousand, thirteen".

Divisors: 1 19 20149 60923 382831 1157537 1227537527 23323213013