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23203132301 is a prime number
BaseRepresentation
bin10101100111000000…
…111011001110001101
32012220001210020201102
4111213000323032031
5340010000213201
614354231352445
71450665241016
oct254700731615
965801706642
1023203132301
1199276217a8
1245b6822725
13225a1a20ab
1411a188800d
1590c08726b
hex56703b38d

23203132301 has 2 divisors, whose sum is σ = 23203132302. Its totient is φ = 23203132300.

The previous prime is 23203132289. The next prime is 23203132321. The reversal of 23203132301 is 10323130232.

It is an a-pointer prime, because the next prime (23203132321) can be obtained adding 23203132301 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21675495076 + 1527637225 = 147226^2 + 39085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23203132301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23203132321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601566150 + 11601566151.

It is an arithmetic number, because the mean of its divisors is an integer number (11601566151).

Almost surely, 223203132301 is an apocalyptic number.

It is an amenable number.

23203132301 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203132301 is an equidigital number, since it uses as much as digits as its factorization.

23203132301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23203132301 its reverse (10323130232), we get a palindrome (33526262533).

The spelling of 23203132301 in words is "twenty-three billion, two hundred three million, one hundred thirty-two thousand, three hundred one".