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23231121030233 = 179593020342829
BaseRepresentation
bin1010100100000111010101…
…01101110111110001011001
310001020212120202201121100122
411102003222231313301121
511021104313440431413
6121224121335243025
74615251556434404
oct522035255676131
9101225522647318
1023231121030233
117447299207606
12273241b519475
13cc68ba82cb9c
145a456c4d4d3b
152a4464cb5108
hex1520eab77c59

23231121030233 has 8 divisors (see below), whose sum is σ = 23233726267200. Its totient is φ = 23228515975248.

The previous prime is 23231121030223. The next prime is 23231121030259. The reversal of 23231121030233 is 33203012113232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23231121030233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23231121030223) 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, 542394263 + ... + 542437091.

It is an arithmetic number, because the mean of its divisors is an integer number (2904215783400).

Almost surely, 223231121030233 is an apocalyptic number.

It is an amenable number.

23231121030233 is a deficient number, since it is larger than the sum of its proper divisors (2605236967).

23231121030233 is a wasteful number, since it uses less digits than its factorization.

23231121030233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90991.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23231121030233 its reverse (33203012113232), we get a palindrome (56434133143465).

The spelling of 23231121030233 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred twenty-one million, thirty thousand, two hundred thirty-three".

Divisors: 1 17959 30203 42829 542415677 769166011 1293564287 23231121030233