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12331230201201 = 34110410067067
BaseRepresentation
bin1011001101110001011010…
…0110001000010101110001
31121122212001122010201201010
42303130112212020111301
53104013324412414301
642120520002501133
72411621244166212
oct263342646102561
947585048121633
1012331230201201
113a24710a7953a
121471a600647a9
136b5aa3720492
14308b986bb409
15165b6c20c5d6
hexb3716988571

12331230201201 has 4 divisors (see below), whose sum is σ = 16441640268272. Its totient is φ = 8220820134132.

The previous prime is 12331230201161. The next prime is 12331230201229. The reversal of 12331230201201 is 10210203213321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12331230201201 - 227 = 12331095983473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12331230201271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055205033531 + ... + 2055205033536.

It is an arithmetic number, because the mean of its divisors is an integer number (4110410067068).

Almost surely, 212331230201201 is an apocalyptic number.

It is an amenable number.

12331230201201 is a deficient number, since it is larger than the sum of its proper divisors (4110410067071).

12331230201201 is an equidigital number, since it uses as much as digits as its factorization.

12331230201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110410067070.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12331230201201 its reverse (10210203213321), we get a palindrome (22541433414522).

The spelling of 12331230201201 in words is "twelve trillion, three hundred thirty-one billion, two hundred thirty million, two hundred one thousand, two hundred one".

Divisors: 1 3 4110410067067 12331230201201