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12233232032321 = 15181014781671
BaseRepresentation
bin1011001000000100010101…
…1100110010001001000001
31121022111002222021221111202
42302001011130302021001
53100412124400013241
642003511425550545
72401551615410066
oct262010534621101
947274088257452
1012233232032321
1139970a2620823
121456a707a5455
136a97868796c1
1430413d470c6d
15163333ae7d9b
hexb2045732241

12233232032321 has 4 divisors (see below), whose sum is σ = 12314246814144. Its totient is φ = 12152217250500.

The previous prime is 12233232032311. The next prime is 12233232032353. The reversal of 12233232032321 is 12323023233221.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12233232032321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233232032311) 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, 40507390685 + ... + 40507390986.

It is an arithmetic number, because the mean of its divisors is an integer number (3078561703536).

Almost surely, 212233232032321 is an apocalyptic number.

It is an amenable number.

12233232032321 is a deficient number, since it is larger than the sum of its proper divisors (81014781823).

12233232032321 is an equidigital number, since it uses as much as digits as its factorization.

12233232032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81014781822.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 12233232032321 its reverse (12323023233221), we get a palindrome (24556255265542).

The spelling of 12233232032321 in words is "twelve trillion, two hundred thirty-three billion, two hundred thirty-two million, thirty-two thousand, three hundred twenty-one".

Divisors: 1 151 81014781671 12233232032321