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23201131103 is a prime number
BaseRepresentation
bin10101100110111001…
…010010101001011111
32012212221000120120222
4111212321102221133
5340003442143403
614354120431555
71450642234433
oct254671225137
965787016528
1023201131103
119926485217
1245b60185bb
132259951257
1411a14c69c3
1590bcde338
hex566e52a5f

23201131103 has 2 divisors, whose sum is σ = 23201131104. Its totient is φ = 23201131102.

The previous prime is 23201131091. The next prime is 23201131133. The reversal of 23201131103 is 30113110232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23201131103 - 28 = 23201130847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201131133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600565551 + 11600565552.

It is an arithmetic number, because the mean of its divisors is an integer number (11600565552).

Almost surely, 223201131103 is an apocalyptic number.

23201131103 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201131103 is an equidigital number, since it uses as much as digits as its factorization.

23201131103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23201131103 its reverse (30113110232), we get a palindrome (53314241335).

The spelling of 23201131103 in words is "twenty-three billion, two hundred one million, one hundred thirty-one thousand, one hundred three".