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23230308953 is a prime number
BaseRepresentation
bin10101101000101000…
…100110001001011001
32012221221220222002002
4111220220212021121
5340033424341303
614401042050345
71451445240155
oct255050461131
965857828062
1023230308953
1199409a3a45
1246039499b5
1322629c8c57
1411a5320065
1590e654788
hex568a26259

23230308953 has 2 divisors, whose sum is σ = 23230308954. Its totient is φ = 23230308952.

The previous prime is 23230308911. The next prime is 23230308977. The reversal of 23230308953 is 35980303232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23205038224 + 25270729 = 152332^2 + 5027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23230308953 is a prime.

It is not a weakly prime, because it can be changed into another prime (23230308853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615154476 + 11615154477.

It is an arithmetic number, because the mean of its divisors is an integer number (11615154477).

Almost surely, 223230308953 is an apocalyptic number.

It is an amenable number.

23230308953 is a deficient number, since it is larger than the sum of its proper divisors (1).

23230308953 is an equidigital number, since it uses as much as digits as its factorization.

23230308953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 23230308953 in words is "twenty-three billion, two hundred thirty million, three hundred eight thousand, nine hundred fifty-three".