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23230120032223 = 1311315813560267
BaseRepresentation
bin1010100100000101011110…
…00011010111011111011111
310001020210000000011122020021
411102002233003113133133
511021100241212012343
6121223434140333011
74615215013206016
oct522025703273737
9101223000148207
1023230120032223
117446925171a25
1227321a0244167
13cc678b333680
145a44b55a7a7d
152a4406e880ed
hex1520af0d77df

23230120032223 has 8 divisors (see below), whose sum is σ = 25238442187728. Its totient is φ = 21253424997504.

The previous prime is 23230120032199. The next prime is 23230120032257. The reversal of 23230120032223 is 32223002103232.

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 23230120032223 - 29 = 23230120031711 is a prime.

It is a super-2 number, since 2×232301200322232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230120032293) 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, 7906778665 + ... + 7906781602.

It is an arithmetic number, because the mean of its divisors is an integer number (3154805273466).

Almost surely, 223230120032223 is an apocalyptic number.

23230120032223 is a deficient number, since it is larger than the sum of its proper divisors (2008322155505).

23230120032223 is a wasteful number, since it uses less digits than its factorization.

23230120032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15813560393.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23230120032223 its reverse (32223002103232), we get a palindrome (55453122135455).

The spelling of 23230120032223 in words is "twenty-three trillion, two hundred thirty billion, one hundred twenty million, thirty-two thousand, two hundred twenty-three".

Divisors: 1 13 113 1469 15813560267 205576283471 1786932310171 23230120032223