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23331213001301 = 44415253594461
BaseRepresentation
bin1010100111000001110001…
…01010011100001001010101
310001121102221100102120012012
411103200320222130021111
511024224311012020201
6121342113345434005
74625424131235212
oct523407052341125
9101542840376165
1023331213001301
11748579154a957
1227498b403b905
13100317c40177a
145a9345856b09
152a6d7211a5bb
hex153838a9c255

23331213001301 has 4 divisors (see below), whose sum is σ = 23336466600204. Its totient is φ = 23325959402400.

The previous prime is 23331213001249. The next prime is 23331213001303. The reversal of 23331213001301 is 10310031213332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7348816156900 + 15982396844401 = 2710870^2 + 3997799^2 .

It is a cyclic number.

It is not a de Polignac number, because 23331213001301 - 238 = 23056335094357 is a prime.

It is a super-2 number, since 2×233312130013012 (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 (23331213001303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626792790 + ... + 2626801671.

It is an arithmetic number, because the mean of its divisors is an integer number (5834116650051).

Almost surely, 223331213001301 is an apocalyptic number.

It is an amenable number.

23331213001301 is a deficient number, since it is larger than the sum of its proper divisors (5253598903).

23331213001301 is an equidigital number, since it uses as much as digits as its factorization.

23331213001301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253598902.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 23331213001301 its reverse (10310031213332), we get a palindrome (33641244214633).

The spelling of 23331213001301 in words is "twenty-three trillion, three hundred thirty-one billion, two hundred thirteen million, one thousand, three hundred one".

Divisors: 1 4441 5253594461 23331213001301