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23023202031243 = 3285971310922699
BaseRepresentation
bin1010011110000100000011…
…10001110101011010001011
310000111222220112110002110100
411033002001301311122023
511004203004204444433
6120544414001420443
74564241260212651
oct517020161653213
9100458815402410
1023023202031243
1173770a3373247
1226ba07393a723
13cb01039bb7bb
145984867d2dd1
1529dd464e5b13
hex14f081c7568b

23023202031243 has 24 divisors (see below), whose sum is σ = 33263607078000. Its totient is φ = 15345169205184.

The previous prime is 23023202031233. The next prime is 23023202031353. The reversal of 23023202031243 is 34213020232032.

23023202031243 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 320 + 20 + 312 + 4 + 3 = 666.

It is not a de Polignac number, because 23023202031243 - 25 = 23023202031211 is a prime.

It is a super-2 number, since 2×230232020312432 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23023202031233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1014271308 + ... + 1014294006.

It is an arithmetic number, because the mean of its divisors is an integer number (1385983628250).

Almost surely, 223023202031243 is an apocalyptic number.

23023202031243 is a deficient number, since it is larger than the sum of its proper divisors (10240405046757).

23023202031243 is a wasteful number, since it uses less digits than its factorization.

23023202031243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44411 (or 44408 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23023202031243 its reverse (34213020232032), we get a palindrome (57236222263275).

The spelling of 23023202031243 in words is "twenty-three trillion, twenty-three billion, two hundred two million, thirty-one thousand, two hundred forty-three".

Divisors: 1 3 9 8597 13109 22699 25791 39327 68097 77373 117981 204291 112698073 195143303 297561191 338094219 585429909 892683573 1014282657 1756289727 2678050719 2558133559027 7674400677081 23023202031243