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230230211123023 = 695257331144039
BaseRepresentation
bin110100010110010010100101…
…111100110101011101001111
31010012011210102021011120021021
4310112102211330311131033
5220134042433021414043
62133354144320015011
766331404154201636
oct6426224574653517
91105153367146237
10230230211123023
11673a40a20a9471
12219a41a7a61467
139b60800a62447
1440bd2b757651d
151b93c3971b3ed
hexd164a5f3574f

230230211123023 has 4 divisors (see below), whose sum is σ = 230230542962320. Its totient is φ = 230229879283728.

The previous prime is 230230211123009. The next prime is 230230211123047. The reversal of 230230211123023 is 320321112032032.

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 230230211123023 - 29 = 230230211122511 is a prime.

It is a super-2 number, since 2×2302302111230232 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230230211153023) 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, 164876763 + ... + 166267276.

It is an arithmetic number, because the mean of its divisors is an integer number (57557635740580).

Almost surely, 2230230211123023 is an apocalyptic number.

230230211123023 is a deficient number, since it is larger than the sum of its proper divisors (331839297).

230230211123023 is an equidigital number, since it uses as much as digits as its factorization.

230230211123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331839296.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 230230211123023 its reverse (320321112032032), we get a palindrome (550551323155055).

Subtracting 230230211123023 from its reverse (320321112032032), we obtain a palindrome (90090900909009).

The spelling of 230230211123023 in words is "two hundred thirty trillion, two hundred thirty billion, two hundred eleven million, one hundred twenty-three thousand, twenty-three".

Divisors: 1 695257 331144039 230230211123023