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23000230231 = 117328642877
BaseRepresentation
bin10101011010111010…
…111010100101010111
32012100220222202101221
4111122322322211113
5334101024331411
614322142431211
71442652505546
oct253272724527
965326882357
1023000230231
119833037440
12455a892507
13222713cbb4
14118294c15d
158e9358071
hex55aeba957

23000230231 has 8 divisors (see below), whose sum is σ = 25434875664. Its totient is φ = 20622870720.

The previous prime is 23000230229. The next prime is 23000230237. The reversal of 23000230231 is 13203200032.

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 23000230231 - 21 = 23000230229 is a prime.

It is a super-2 number, since 2×230002302312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000230237) 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, 14320636 + ... + 14322241.

It is an arithmetic number, because the mean of its divisors is an integer number (3179359458).

Almost surely, 223000230231 is an apocalyptic number.

23000230231 is a deficient number, since it is larger than the sum of its proper divisors (2434645433).

23000230231 is a wasteful number, since it uses less digits than its factorization.

23000230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28642961.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23000230231 its reverse (13203200032), we get a palindrome (36203430263).

The spelling of 23000230231 in words is "twenty-three billion, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 11 73 803 28642877 315071647 2090930021 23000230231