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23010132321 = 331177475193
BaseRepresentation
bin10101011011100000…
…101100000101100001
32012101121121211112000
4111123200230011201
5334111043213241
614323134554213
71443132616611
oct253340540541
965347554460
1023010132321
11983868aa90
124562068969
1322291c9017
141183da8a41
158ea161eb6
hex55b82c161

23010132321 has 16 divisors (see below), whose sum is σ = 37188093120. Its totient is φ = 13945534560.

The previous prime is 23010132287. The next prime is 23010132347. The reversal of 23010132321 is 12323101032.

It is not a de Polignac number, because 23010132321 - 27 = 23010132193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23010132294 and 23010132303.

It is not an unprimeable number, because it can be changed into a prime (23010132361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38737300 + ... + 38737893.

It is an arithmetic number, because the mean of its divisors is an integer number (2324255820).

Almost surely, 223010132321 is an apocalyptic number.

It is an amenable number.

23010132321 is a deficient number, since it is larger than the sum of its proper divisors (14177960799).

23010132321 is a wasteful number, since it uses less digits than its factorization.

23010132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77475213 (or 77475207 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23010132321 its reverse (12323101032), we get a palindrome (35333233353).

The spelling of 23010132321 in words is "twenty-three billion, ten million, one hundred thirty-two thousand, three hundred twenty-one".

Divisors: 1 3 9 11 27 33 99 297 77475193 232425579 697276737 852227123 2091830211 2556681369 7670044107 23010132321