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123233233313 is a prime number
BaseRepresentation
bin111001011000101000…
…1011110100110100001
3102210002100001212210102
41302301101132212201
54004340201431223
6132340151512145
711621556125411
oct1626121364641
9383070055712
10123233233313
1148298a47173
121ba72688655
13b80bcc0788
145d70902641
153313c6a928
hex1cb145e9a1

123233233313 has 2 divisors, whose sum is σ = 123233233314. Its totient is φ = 123233233312.

The previous prime is 123233233309. The next prime is 123233233337. The reversal of 123233233313 is 313332332321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105905986624 + 17327246689 = 325432^2 + 131633^2 .

It is a cyclic number.

It is not a de Polignac number, because 123233233313 - 22 = 123233233309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (123233233303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61616616656 + 61616616657.

It is an arithmetic number, because the mean of its divisors is an integer number (61616616657).

Almost surely, 2123233233313 is an apocalyptic number.

It is an amenable number.

123233233313 is a deficient number, since it is larger than the sum of its proper divisors (1).

123233233313 is an equidigital number, since it uses as much as digits as its factorization.

123233233313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 29.

Adding to 123233233313 its reverse (313332332321), we get a palindrome (436565565634).

The spelling of 123233233313 in words is "one hundred twenty-three billion, two hundred thirty-three million, two hundred thirty-three thousand, three hundred thirteen".