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23231032310201 is a prime number
BaseRepresentation
bin1010100100000111001010…
…11011011011100110111001
310001020212100120210011100112
411102003211123123212321
511021104123232411301
6121224104445514105
74615246431352412
oct522034533334671
9101225316704315
1023231032310201
11744725311a971
1227323b5872935
13cc68a5338721
145a45607dc809
152a445c0dc9bb
hex1520e56db9b9

23231032310201 has 2 divisors, whose sum is σ = 23231032310202. Its totient is φ = 23231032310200.

The previous prime is 23231032310117. The next prime is 23231032310203. The reversal of 23231032310201 is 10201323013232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16723813954576 + 6507218355625 = 4089476^2 + 2550925^2 .

It is a cyclic number.

It is not a de Polignac number, because 23231032310201 - 218 = 23231032048057 is a prime.

It is a super-2 number, since 2×232310323102012 (a number of 28 digits) contains 22 as substring.

Together with 23231032310203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23231032310203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615516155100 + 11615516155101.

It is an arithmetic number, because the mean of its divisors is an integer number (11615516155101).

Almost surely, 223231032310201 is an apocalyptic number.

It is an amenable number.

23231032310201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231032310201 is an equidigital number, since it uses as much as digits as its factorization.

23231032310201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23231032310201 its reverse (10201323013232), we get a palindrome (33432355323433).

The spelling of 23231032310201 in words is "twenty-three trillion, two hundred thirty-one billion, thirty-two million, three hundred ten thousand, two hundred one".