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23130221110233 = 37710073703411
BaseRepresentation
bin1010100001001011011001…
…00111001110001111011001
310000220020010212201120221120
411100211230213032033121
511012431143101011413
6121105513223555453
74605050304322416
oct520455447161731
9100806125646846
1023130221110233
1174085208a4276
1227169602bbb89
13cba22a754303
1459d719b3910d
152a1a0ba67723
hex15096c9ce3d9

23130221110233 has 4 divisors (see below), whose sum is σ = 30840294813648. Its totient is φ = 15420147406820.

The previous prime is 23130221110187. The next prime is 23130221110259. The reversal of 23130221110233 is 33201112203132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23130221110233 - 26 = 23130221110169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23130221180233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3855036851703 + ... + 3855036851708.

It is an arithmetic number, because the mean of its divisors is an integer number (7710073703412).

Almost surely, 223130221110233 is an apocalyptic number.

It is an amenable number.

23130221110233 is a deficient number, since it is larger than the sum of its proper divisors (7710073703415).

23130221110233 is an equidigital number, since it uses as much as digits as its factorization.

23130221110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710073703414.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23130221110233 its reverse (33201112203132), we get a palindrome (56331333313365).

The spelling of 23130221110233 in words is "twenty-three trillion, one hundred thirty billion, two hundred twenty-one million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 3 7710073703411 23130221110233