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23100010229 is a prime number
BaseRepresentation
bin10101100000110111…
…100010111011110101
32012121212202002211102
4111200313202323311
5334302100311404
614340105215445
71445303563412
oct254067427365
965555662742
1023100010229
11988439864a
124588191585
132241a0750a
141191cc3109
15902eb771e
hex560de2ef5

23100010229 has 2 divisors, whose sum is σ = 23100010230. Its totient is φ = 23100010228.

The previous prime is 23100010103. The next prime is 23100010267. The reversal of 23100010229 is 92201000132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15964322500 + 7135687729 = 126350^2 + 84473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23100010229 is a prime.

It is a super-2 number, since 2×231000102292 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23100010229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23100000229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550005114 + 11550005115.

It is an arithmetic number, because the mean of its divisors is an integer number (11550005115).

Almost surely, 223100010229 is an apocalyptic number.

It is an amenable number.

23100010229 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100010229 is an equidigital number, since it uses as much as digits as its factorization.

23100010229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 23100010229 in words is "twenty-three billion, one hundred million, ten thousand, two hundred twenty-nine".