Search a number
-
+
23023233120013 = 717397487336391
BaseRepresentation
bin1010011110000100000111…
…01000011011011100001101
310000111222222200221120020021
411033002003220123130031
511004203040134320023
6120544421032022141
74564242115364530
oct517020350333415
9100458880846207
1023023233120013
117377109977745
1226ba082231951
13cb010a285219
1459848a9a6a17
1529dd490d735d
hex14f083a1b70d

23023233120013 has 16 divisors (see below), whose sum is σ = 27930223298304. Its totient is φ = 18526580202240.

The previous prime is 23023233119983. The next prime is 23023233120031. The reversal of 23023233120013 is 31002133232032.

It is a cyclic number.

It is not a de Polignac number, because 23023233120013 - 225 = 23023199565581 is a prime.

It is a super-2 number, since 2×230232331200132 (a number of 28 digits) contains 22 as substring.

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 23023233120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023233120053) 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, 243620953 + ... + 243715438.

It is an arithmetic number, because the mean of its divisors is an integer number (1745638956144).

Almost surely, 223023233120013 is an apocalyptic number.

It is an amenable number.

23023233120013 is a deficient number, since it is larger than the sum of its proper divisors (4906990178291).

23023233120013 is a wasteful number, since it uses less digits than its factorization.

23023233120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487336812.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23023233120013 its reverse (31002133232032), we get a palindrome (54025366352045).

The spelling of 23023233120013 in words is "twenty-three trillion, twenty-three billion, two hundred thirty-three million, one hundred twenty thousand, thirteen".

Divisors: 1 7 17 119 397 2779 6749 47243 487336391 3411354737 8284718647 57993030529 193472547227 1354307830589 3289033302859 23023233120013