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32123031313 is a prime number
BaseRepresentation
bin11101111010101011…
…101000111100010001
310001220201011001211111
4131322223220330101
51011241444000223
622431312013321
72215016155342
oct357253507421
9101821131744
1032123031313
111269468296a
126285b31241
13304c188049
1417aa3ac0c9
15c801e030d
hex77aae8f11

32123031313 has 2 divisors, whose sum is σ = 32123031314. Its totient is φ = 32123031312.

The previous prime is 32123031307. The next prime is 32123031319. The reversal of 32123031313 is 31313032123.

It is a balanced prime because it is at equal distance from previous prime (32123031307) and next prime (32123031319).

It can be written as a sum of positive squares in only one way, i.e., 32115507264 + 7524049 = 179208^2 + 2743^2 .

It is an emirp because it is prime and its reverse (31313032123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32123031313 - 29 = 32123030801 is a prime.

It is not a weakly prime, because it can be changed into another prime (32123031319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16061515656 + 16061515657.

It is an arithmetic number, because the mean of its divisors is an integer number (16061515657).

Almost surely, 232123031313 is an apocalyptic number.

It is an amenable number.

32123031313 is a deficient number, since it is larger than the sum of its proper divisors (1).

32123031313 is an equidigital number, since it uses as much as digits as its factorization.

32123031313 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 22.

Adding to 32123031313 its reverse (31313032123), we get a palindrome (63436063436).

The spelling of 32123031313 in words is "thirty-two billion, one hundred twenty-three million, thirty-one thousand, three hundred thirteen".