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23220303312313 = 53590374219707
BaseRepresentation
bin1010100011110011001011…
…11011100011010110111001
310001012211122212021121010101
411101321211323203112321
511020420140121443223
6121215132102115401
74614416522363242
oct521714573432671
9101184585247111
1023220303312313
11744274795aa68
12273030071bb61
13cc58855c8073
145a3c23913cc9
152a40302304ad
hex151e65ee35b9

23220303312313 has 8 divisors (see below), whose sum is σ = 23662430425728. Its totient is φ = 22778324650224.

The previous prime is 23220303312211. The next prime is 23220303312319. The reversal of 23220303312313 is 31321330302232.

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 23220303312313 - 241 = 21021280056761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220303312319) 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, 36796995 + ... + 37422712.

It is an arithmetic number, because the mean of its divisors is an integer number (2957803803216).

Almost surely, 223220303312313 is an apocalyptic number.

It is an amenable number.

23220303312313 is a deficient number, since it is larger than the sum of its proper divisors (442127113415).

23220303312313 is an equidigital number, since it uses as much as digits as its factorization.

23220303312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74225663.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 23220303312313 its reverse (31321330302232), we get a palindrome (54541633614545).

The spelling of 23220303312313 in words is "twenty-three trillion, two hundred twenty billion, three hundred three million, three hundred twelve thousand, three hundred thirteen".

Divisors: 1 53 5903 312859 74219707 3933644471 438118930421 23220303312313