Search a number
-
+
23223222001 = 73317603143
BaseRepresentation
bin10101101000001101…
…100011111011110001
32012221110120220121101
4111220031203323301
5340030121101001
614400230124401
71451331062410
oct255015437361
965843526541
1023223222001
1199379a3461
1246014b0701
1322613b72a5
1411a43d7477
1590dc04a01
hex568363ef1

23223222001 has 4 divisors (see below), whose sum is σ = 26540825152. Its totient is φ = 19905618852.

The previous prime is 23223221999. The next prime is 23223222019. The reversal of 23223222001 is 10022232232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23223222001 - 21 = 23223221999 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 23223222001.

It is not an unprimeable number, because it can be changed into a prime (23223822001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658801565 + ... + 1658801578.

It is an arithmetic number, because the mean of its divisors is an integer number (6635206288).

Almost surely, 223223222001 is an apocalyptic number.

It is an amenable number.

23223222001 is a deficient number, since it is larger than the sum of its proper divisors (3317603151).

23223222001 is an equidigital number, since it uses as much as digits as its factorization.

23223222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317603150.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23223222001 its reverse (10022232232), we get a palindrome (33245454233).

The spelling of 23223222001 in words is "twenty-three billion, two hundred twenty-three million, two hundred twenty-two thousand, one".

Divisors: 1 7 3317603143 23223222001