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233023313 is a prime number
BaseRepresentation
bin11011110001110…
…10011101010001
3121020110210220002
431320322131101
5434123221223
635042255345
75526444155
oct1570723521
9536423802
10233023313
1110a598956
1266057555
133937a423
1422d3b065
15156cde28
hexde3a751

233023313 has 2 divisors, whose sum is σ = 233023314. Its totient is φ = 233023312.

The previous prime is 233023291. The next prime is 233023337. The reversal of 233023313 is 313320332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224160784 + 8862529 = 14972^2 + 2977^2 .

It is a cyclic number.

It is not a de Polignac number, because 233023313 - 28 = 233023057 is a prime.

It is not a weakly prime, because it can be changed into another prime (233023363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116511656 + 116511657.

It is an arithmetic number, because the mean of its divisors is an integer number (116511657).

Almost surely, 2233023313 is an apocalyptic number.

It is an amenable number.

233023313 is a deficient number, since it is larger than the sum of its proper divisors (1).

233023313 is an equidigital number, since it uses as much as digits as its factorization.

233023313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 233023313 is about 15265.1011460783. The cubic root of 233023313 is about 615.3654716244.

Adding to 233023313 its reverse (313320332), we get a palindrome (546343645).

The spelling of 233023313 in words is "two hundred thirty-three million, twenty-three thousand, three hundred thirteen".