Search a number
-
+
23001012323 = 33311690493
BaseRepresentation
bin10101011010111101…
…111001100001100011
32012100222110111020022
4111122331321201203
5334101224343243
614322211304055
71442662243652
oct253275714143
965328414208
1023001012323
119833520aa3
12455abab02b
132227354b83
141182ab3199
158e945eb68
hex55af79863

23001012323 has 4 divisors (see below), whose sum is σ = 23001736128. Its totient is φ = 23000288520.

The previous prime is 23001012289. The next prime is 23001012347. The reversal of 23001012323 is 32321010032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23001012323 - 230 = 21927270499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001012623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311936 + ... + 378557.

It is an arithmetic number, because the mean of its divisors is an integer number (5750434032).

Almost surely, 223001012323 is an apocalyptic number.

23001012323 is a deficient number, since it is larger than the sum of its proper divisors (723805).

23001012323 is an equidigital number, since it uses as much as digits as its factorization.

23001012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723804.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23001012323 its reverse (32321010032), we get a palindrome (55322022355).

The spelling of 23001012323 in words is "twenty-three billion, one million, twelve thousand, three hundred twenty-three".

Divisors: 1 33311 690493 23001012323