Search a number
-
+
23011310323 = 315471357039
BaseRepresentation
bin10101011011100101…
…001011101011110011
32012101200211200102201
4111123211023223303
5334111343412243
614323220124031
71443145624201
oct253345135363
965350750381
1023011310323
119839315041
124562536617
13222951c271
1411841d4071
158ea2e604d
hex55b94baf3

23011310323 has 8 divisors (see below), whose sum is σ = 23797053440. Its totient is φ = 22228282440.

The previous prime is 23011310303. The next prime is 23011310327. The reversal of 23011310323 is 32301311032.

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 23011310323 - 217 = 23011179251 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 23011310323.

It is not an unprimeable number, because it can be changed into a prime (23011310327) 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, 661563 + ... + 695476.

It is an arithmetic number, because the mean of its divisors is an integer number (2974631680).

Almost surely, 223011310323 is an apocalyptic number.

23011310323 is a deficient number, since it is larger than the sum of its proper divisors (785743117).

23011310323 is a wasteful number, since it uses less digits than its factorization.

23011310323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357617.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23011310323 its reverse (32301311032), we get a palindrome (55312621355).

The spelling of 23011310323 in words is "twenty-three billion, eleven million, three hundred ten thousand, three hundred twenty-three".

Divisors: 1 31 547 16957 1357039 42068209 742300333 23011310323