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23030013037 is a prime number
BaseRepresentation
bin10101011100101100…
…100001110001101101
32012110000000212201211
4111130230201301231
5334131140404122
614325125034421
71443463611103
oct253454416155
965400025654
1023030013037
119848929729
124568855a11
13223036a065
1411868a1c73
158ebc8c877
hex55cb21c6d

23030013037 has 2 divisors, whose sum is σ = 23030013038. Its totient is φ = 23030013036.

The previous prime is 23030012989. The next prime is 23030013043. The reversal of 23030013037 is 73031003032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14078771716 + 8951241321 = 118654^2 + 94611^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030013037 - 211 = 23030010989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23030012999 and 23030013017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23030013077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515006518 + 11515006519.

It is an arithmetic number, because the mean of its divisors is an integer number (11515006519).

Almost surely, 223030013037 is an apocalyptic number.

It is an amenable number.

23030013037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030013037 is an equidigital number, since it uses as much as digits as its factorization.

23030013037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 22.

Adding to 23030013037 its reverse (73031003032), we get a palindrome (96061016069).

The spelling of 23030013037 in words is "twenty-three billion, thirty million, thirteen thousand, thirty-seven".