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12333232003121 = 79389508778893
BaseRepresentation
bin1011001101111000110111…
…1010011001100000110001
31121200001020010212210200222
42303132031322121200301
53104031424343044441
642121450352222425
72412021662214341
oct263361572314061
947601203783628
1012333232003121
113a25548a36997
12147231a53aa15
136b6032378a63
14308d084c4d21
15165c37d28d4b
hexb378de99831

12333232003121 has 16 divisors (see below), whose sum is σ = 12524075366400. Its totient is φ = 12143269963968.

The previous prime is 12333232003091. The next prime is 12333232003193. The reversal of 12333232003121 is 12130023233321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12333232003121 is a prime.

It is a super-2 number, since 2×123332320031212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333232003621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156289151 + ... + 156368043.

It is an arithmetic number, because the mean of its divisors is an integer number (782754710400).

Almost surely, 212333232003121 is an apocalyptic number.

It is an amenable number.

12333232003121 is a deficient number, since it is larger than the sum of its proper divisors (190843363279).

12333232003121 is an equidigital number, since it uses as much as digits as its factorization.

12333232003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84448.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12333232003121 its reverse (12130023233321), we get a palindrome (24463255236442).

The spelling of 12333232003121 in words is "twelve trillion, three hundred thirty-three billion, two hundred thirty-two million, three thousand, one hundred twenty-one".

Divisors: 1 79 389 5087 30731 78893 401873 1978843 6232547 30689377 156328597 401328691 2424460783 31704966589 156116860799 12333232003121