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23130000221123 is a prime number
BaseRepresentation
bin1010100001001010111110…
…11100100110001111000011
310000220012120111002021001102
411100211133130212033003
511012430220024033443
6121105435253325015
74605041652644015
oct520453734461703
9100805514067042
1023130000221123
117408418143a94
1227168ba33676b
13cba1c3a64cb3
1459d6d867a1b5
152a19e7483cb8
hex15095f7263c3

23130000221123 has 2 divisors, whose sum is σ = 23130000221124. Its totient is φ = 23130000221122.

The previous prime is 23130000221093. The next prime is 23130000221131. The reversal of 23130000221123 is 32112200003132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23130000221123 - 214 = 23130000204739 is a prime.

It is a super-2 number, since 2×231300002211232 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23130000221095 and 23130000221104.

It is not a weakly prime, because it can be changed into another prime (23130000221323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565000110561 + 11565000110562.

It is an arithmetic number, because the mean of its divisors is an integer number (11565000110562).

Almost surely, 223130000221123 is an apocalyptic number.

23130000221123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130000221123 is an equidigital number, since it uses as much as digits as its factorization.

23130000221123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23130000221123 its reverse (32112200003132), we get a palindrome (55242200224255).

The spelling of 23130000221123 in words is "twenty-three trillion, one hundred thirty billion, two hundred twenty-one thousand, one hundred twenty-three".