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13230032012203 = 66120015177023
BaseRepresentation
bin1100000010000101101101…
…0110111100001110101011
31201211210000200022111122011
43000201123112330032223
53213230101143342303
644045443124540351
72533560345423316
oct300413326741653
951753020274564
1013230032012203
11424090918a196
12159809ab516b7
1374c781b9a4c6
1433a4a08c597d
1517e22445a16d
hexc085b5bc3ab

13230032012203 has 4 divisors (see below), whose sum is σ = 13250047189888. Its totient is φ = 13210016834520.

The previous prime is 13230032012201. The next prime is 13230032012317. The reversal of 13230032012203 is 30221023003231.

13230032012203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13230032012203 - 21 = 13230032012201 is a prime.

It is a super-2 number, since 2×132300320122032 (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 (13230032012201) 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, 10007587851 + ... + 10007589172.

It is an arithmetic number, because the mean of its divisors is an integer number (3312511797472).

Almost surely, 213230032012203 is an apocalyptic number.

13230032012203 is a deficient number, since it is larger than the sum of its proper divisors (20015177685).

13230032012203 is an equidigital number, since it uses as much as digits as its factorization.

13230032012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20015177684.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13230032012203 its reverse (30221023003231), we get a palindrome (43451055015434).

The spelling of 13230032012203 in words is "thirteen trillion, two hundred thirty billion, thirty-two million, twelve thousand, two hundred three".

Divisors: 1 661 20015177023 13230032012203