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23130213023 is a prime number
BaseRepresentation
bin10101100010101010…
…110000101010011111
32012200222120120021102
4111202222300222133
5334332313304043
614343104423315
71446121365251
oct254252605237
965628516242
1023130213023
11989a447435
124596317b3b
1322480508a8
141195d05cd1
159059816b8
hex562ab0a9f

23130213023 has 2 divisors, whose sum is σ = 23130213024. Its totient is φ = 23130213022.

The previous prime is 23130212981. The next prime is 23130213049. The reversal of 23130213023 is 32031203132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23130213023 - 220 = 23129164447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23130212986 and 23130213004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23130213523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565106511 + 11565106512.

It is an arithmetic number, because the mean of its divisors is an integer number (11565106512).

Almost surely, 223130213023 is an apocalyptic number.

23130213023 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130213023 is an equidigital number, since it uses as much as digits as its factorization.

23130213023 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 23130213023 its reverse (32031203132), we get a palindrome (55161416155).

The spelling of 23130213023 in words is "twenty-three billion, one hundred thirty million, two hundred thirteen thousand, twenty-three".