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230320123223 = 2346632147527
BaseRepresentation
bin1101011010000000100…
…1100010110101010111
3211000111101221112101012
43112200021202311113
512233143422420343
6253450235322435
722432355513501
oct3264011426527
9730441845335
10230320123223
1189750783583
12387798b041b
1318946b095a8
14b20cc5ad71
155ed0234718
hex35a0262d57

230320123223 has 8 divisors (see below), whose sum is σ = 240385694208. Its totient is φ = 220258856664.

The previous prime is 230320123219. The next prime is 230320123237. The reversal of 230320123223 is 322321023032.

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 230320123223 - 22 = 230320123219 is a prime.

It is a super-2 number, since 2×2303201232232 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230320123273) 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, 966515 + ... + 1181012.

It is an arithmetic number, because the mean of its divisors is an integer number (30048211776).

Almost surely, 2230320123223 is an apocalyptic number.

230320123223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230320123223 is a deficient number, since it is larger than the sum of its proper divisors (10065570985).

230320123223 is a wasteful number, since it uses less digits than its factorization.

230320123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152213.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 230320123223 its reverse (322321023032), we get a palindrome (552641146255).

The spelling of 230320123223 in words is "two hundred thirty billion, three hundred twenty million, one hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 23 4663 107249 2147527 49393121 10013918401 230320123223