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230232222231 = 31135319764119
BaseRepresentation
bin1101011001101011101…
…0001110101000010111
3211000021021112200212220
43112122322032220113
512233003422102411
6253433415313423
722430240412414
oct3263272165027
9730237480786
10230232222231
11897060a6230
123875437b873
1318931840b7b
14b2012d910b
155ec766eb06
hex359ae8ea17

230232222231 has 16 divisors (see below), whose sum is σ = 335831927040. Its totient is φ = 139139390720.

The previous prime is 230232222221. The next prime is 230232222251. The reversal of 230232222231 is 132222232032.

It is not a de Polignac number, because 230232222231 - 213 = 230232214039 is a prime.

It is a super-2 number, since 2×2302322222312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230232222211) 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, 9870411 + ... + 9893708.

It is an arithmetic number, because the mean of its divisors is an integer number (20989495440).

Almost surely, 2230232222231 is an apocalyptic number.

230232222231 is a deficient number, since it is larger than the sum of its proper divisors (105599704809).

230232222231 is a wasteful number, since it uses less digits than its factorization.

230232222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19764486.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 230232222231 its reverse (132222232032), we get a palindrome (362454454263).

The spelling of 230232222231 in words is "two hundred thirty billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 3 11 33 353 1059 3883 11649 19764119 59292357 217405309 652215927 6976734007 20930202021 76744074077 230232222231