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230011303331 = 9111375718353
BaseRepresentation
bin1101011000110110111…
…1011111010110100011
3210222200212211212010102
43112031233133112203
512232030343201311
6253355444253015
722421615551115
oct3261557372643
9728625755112
10230011303331
1189602425627
12386b23a116b
13188c7b41124
14b1bdc2d3b5
155eb308243b
hex358dbdf5a3

230011303331 has 8 divisors (see below), whose sum is σ = 230293070784. Its totient is φ = 229729601920.

The previous prime is 230011303321. The next prime is 230011303399. The reversal of 230011303331 is 133303110032.

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 230011303331 - 222 = 230007109027 is a prime.

It is a super-2 number, since 2×2300113033312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230011303321) 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, 12523451 + ... + 12541803.

It is an arithmetic number, because the mean of its divisors is an integer number (28786633848).

Almost surely, 2230011303331 is an apocalyptic number.

230011303331 is a deficient number, since it is larger than the sum of its proper divisors (281767453).

230011303331 is a wasteful number, since it uses less digits than its factorization.

230011303331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33021.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 230011303331 its reverse (133303110032), we get a palindrome (363314413363).

The spelling of 230011303331 in words is "two hundred thirty billion, eleven million, three hundred three thousand, three hundred thirty-one".

Divisors: 1 911 13757 18353 12532627 16719583 252482221 230011303331