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23031200112001 = 67647531297149
BaseRepresentation
bin1010011110010010111101…
…00000000101110110000001
310000112202112221020200122121
411033021132200011312001
511004320344212041001
6120552215352204241
74564643415610444
oct517113640056601
9100482487220577
1023031200112001
11737a52804a744
1226bb726399681
13cb0aa9a0c173
14598a04b1b65b
1529e1637626a1
hex14f25e805d81

23031200112001 has 8 divisors (see below), whose sum is σ = 23411077617600. Its totient is φ = 22652385202128.

The previous prime is 23031200111981. The next prime is 23031200112101. The reversal of 23031200112001 is 10021100213032.

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 23031200112001 - 227 = 23031065894273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031200112101) 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, 265605226 + ... + 265691923.

It is an arithmetic number, because the mean of its divisors is an integer number (2926384702200).

Almost surely, 223031200112001 is an apocalyptic number.

It is an amenable number.

23031200112001 is a deficient number, since it is larger than the sum of its proper divisors (379877505599).

23031200112001 is an equidigital number, since it uses as much as digits as its factorization.

23031200112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531297863.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23031200112001 its reverse (10021100213032), we get a palindrome (33052300325033).

The spelling of 23031200112001 in words is "twenty-three trillion, thirty-one billion, two hundred million, one hundred twelve thousand, one".

Divisors: 1 67 647 43349 531297149 35596908983 343749255403 23031200112001