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23211030230201 = 112110093657291
BaseRepresentation
bin1010100011100001111010…
…01101100011010010111001
310001011221201121100012212202
411101300331031203102321
511020242142214331301
6121211000003515545
74613640652443362
oct521607515432271
9101157647305782
1023211030230201
117439819500140
12272a553088bb5
13cc4a383b3128
145a35c4134b69
152a3b8b0b066b
hex151c3d3634b9

23211030230201 has 4 divisors (see below), whose sum is σ = 25321123887504. Its totient is φ = 21100936572900.

The previous prime is 23211030230161. The next prime is 23211030230221. The reversal of 23211030230201 is 10203203011232.

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 not a de Polignac number, because 23211030230201 - 226 = 23210963121337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23211030230221) 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 3 ways as a sum of consecutive naturals, for example, 1055046828635 + ... + 1055046828656.

It is an arithmetic number, because the mean of its divisors is an integer number (6330280971876).

Almost surely, 223211030230201 is an apocalyptic number.

It is an amenable number.

23211030230201 is a deficient number, since it is larger than the sum of its proper divisors (2110093657303).

23211030230201 is a wasteful number, since it uses less digits than its factorization.

23211030230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110093657302.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23211030230201 its reverse (10203203011232), we get a palindrome (33414233241433).

The spelling of 23211030230201 in words is "twenty-three trillion, two hundred eleven billion, thirty million, two hundred thirty thousand, two hundred one".

Divisors: 1 11 2110093657291 23211030230201