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23201326337 = 723144107617
BaseRepresentation
bin10101100110111010…
…000010010100000001
32012212221101111101212
4111212322002110001
5340004014420322
614354124535505
71450644006560
oct254672022401
965787344355
1023201326337
1199265a8972
1245b60b1595
1322599bc087
1411a1537bd7
1590bd2c0e2
hex566e82501

23201326337 has 8 divisors (see below), whose sum is σ = 27668662656. Its totient is φ = 19022205312.

The previous prime is 23201326331. The next prime is 23201326381. The reversal of 23201326337 is 73362310232.

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 23201326337 - 28 = 23201326081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23201326331) 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, 72053648 + ... + 72053969.

It is an arithmetic number, because the mean of its divisors is an integer number (3458582832).

Almost surely, 223201326337 is an apocalyptic number.

It is an amenable number.

23201326337 is a deficient number, since it is larger than the sum of its proper divisors (4467336319).

23201326337 is a wasteful number, since it uses less digits than its factorization.

23201326337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144107647.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 23201326337 its reverse (73362310232), we get a palindrome (96563636569).

The spelling of 23201326337 in words is "twenty-three billion, two hundred one million, three hundred twenty-six thousand, three hundred thirty-seven".

Divisors: 1 7 23 161 144107617 1008753319 3314475191 23201326337