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3213133123 is a prime number
BaseRepresentation
bin1011111110000100…
…1000010101000011
322021221002002000111
42333201020111003
523040030224443
61250500332151
7142424116024
oct27741102503
98257062014
103213133123
1113a9803522
127580a4057
133c28b9505
14226a46c4b
1513c14469d
hexbf848543

3213133123 has 2 divisors, whose sum is σ = 3213133124. Its totient is φ = 3213133122.

The previous prime is 3213133117. The next prime is 3213133129. The reversal of 3213133123 is 3213313123.

It is a balanced prime because it is at equal distance from previous prime (3213133117) and next prime (3213133129).

It is a cyclic number.

It is not a de Polignac number, because 3213133123 - 213 = 3213124931 is a prime.

It is a super-2 number, since 2×32131331232 = 20648448932239466258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3213133094 and 3213133103.

It is not a weakly prime, because it can be changed into another prime (3213133129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606566561 + 1606566562.

It is an arithmetic number, because the mean of its divisors is an integer number (1606566562).

Almost surely, 23213133123 is an apocalyptic number.

3213133123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213133123 is an equidigital number, since it uses as much as digits as its factorization.

3213133123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 22.

The square root of 3213133123 is about 56684.5051402939. The cubic root of 3213133123 is about 1475.6257994545.

Adding to 3213133123 its reverse (3213313123), we get a palindrome (6426446246).

The spelling of 3213133123 in words is "three billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred twenty-three".