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23001232000231 = 701161920266849
BaseRepresentation
bin1010011101011011001000…
…10000110100010011100111
310000102220012101221212201001
411032231210100310103213
511003323010343001411
6120530341535414131
74562532654063262
oct516554420642347
9100386171855631
1023001232000231
117368849906821
1226b5962084347
13cab012130654
145973a0a13cd9
1529d4ac836dc1
hex14eb644344e7

23001232000231 has 8 divisors (see below), whose sum is σ = 23048272494000. Its totient is φ = 22954232044800.

The previous prime is 23001232000211. The next prime is 23001232000237. The reversal of 23001232000231 is 13200023210032.

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 23001232000231 - 29 = 23001231999719 is a prime.

It is a super-2 number, since 2×230012320002312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23001232000199 and 23001232000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001232000237) 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, 8998506 + ... + 11268343.

It is an arithmetic number, because the mean of its divisors is an integer number (2881034061750).

Almost surely, 223001232000231 is an apocalyptic number.

23001232000231 is a deficient number, since it is larger than the sum of its proper divisors (47040493769).

23001232000231 is a wasteful number, since it uses less digits than its factorization.

23001232000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20269169.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23001232000231 its reverse (13200023210032), we get a palindrome (36201255210263).

The spelling of 23001232000231 in words is "twenty-three trillion, one billion, two hundred thirty-two million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 701 1619 1134919 20266849 14207061149 32812028531 23001232000231