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230200023 = 3311246731
BaseRepresentation
bin11011011100010…
…01001011010111
3121001011101001210
431232021023113
5432412400043
634501552503
75463445044
oct1556111327
9531141053
10230200023
11108a3a759
1265115733
13388cc341
14228041cb
1515322633
hexdb892d7

230200023 has 8 divisors (see below), whose sum is σ = 307921536. Its totient is φ = 152972600.

The previous prime is 230200021. The next prime is 230200037. The reversal of 230200023 is 320002032.

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 230200023 - 21 = 230200021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230199981 and 230200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230200021) 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, 122433 + ... + 124298.

It is an arithmetic number, because the mean of its divisors is an integer number (38490192).

Almost surely, 2230200023 is an apocalyptic number.

230200023 is a deficient number, since it is larger than the sum of its proper divisors (77721513).

230200023 is a wasteful number, since it uses less digits than its factorization.

230200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247045.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 230200023 is about 15172.3440179822. The cubic root of 230200023 is about 612.8701285316.

Adding to 230200023 its reverse (320002032), we get a palindrome (550202055).

The spelling of 230200023 in words is "two hundred thirty million, two hundred thousand, twenty-three".

Divisors: 1 3 311 933 246731 740193 76733341 230200023