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23044230231 = 3111395998387
BaseRepresentation
bin10101011101100010…
…110000110001010111
32012110222210012001120
4111131202300301113
5334143310331411
614330353455023
71444025503461
oct253542606127
965428705046
1023044230231
11985595a280
124571571473
1322332a72b9
141188723131
158ed14a106
hex55d8b0c57

23044230231 has 32 divisors (see below), whose sum is σ = 33820416000. Its totient is φ = 13840925280.

The previous prime is 23044230229. The next prime is 23044230257. The reversal of 23044230231 is 13203244032.

It is not a de Polignac number, because 23044230231 - 21 = 23044230229 is a prime.

It is a super-2 number, since 2×230442302312 (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 (23044230281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2743420 + ... + 2751806.

It is an arithmetic number, because the mean of its divisors is an integer number (1056888000).

Almost surely, 223044230231 is an apocalyptic number.

23044230231 is a deficient number, since it is larger than the sum of its proper divisors (10776185769).

23044230231 is a wasteful number, since it uses less digits than its factorization.

23044230231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9139.

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

Adding to 23044230231 its reverse (13203244032), we get a palindrome (36247474263).

The spelling of 23044230231 in words is "twenty-three billion, forty-four million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 11 33 139 417 599 1529 1797 4587 6589 8387 19767 25161 83261 92257 249783 276771 915871 1165793 2747613 3497379 5023813 12823723 15071439 38471169 55261943 165785829 698310007 2094930021 7681410077 23044230231