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23055434132231 = 31174133228721
BaseRepresentation
bin1010011111000000000101…
…11101100010101100000111
310000122002002211211110202102
411033200002331202230013
511010220012114212411
6121011304211302315
74566462102436604
oct517400275425407
9100562084743672
1023055434132231
117389833571836
12270436a2aa99b
13cb316c6445c7
14599c634736ab
1529ead107cd3b
hex14f802f62b07

23055434132231 has 4 divisors (see below), whose sum is σ = 23129567361264. Its totient is φ = 22981300903200.

The previous prime is 23055434132221. The next prime is 23055434132251. The reversal of 23055434132231 is 13223143455032.

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 23055434132231 - 218 = 23055433870087 is a prime.

It is a super-2 number, since 2×230554341322312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23055434132221) 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, 37066614050 + ... + 37066614671.

It is an arithmetic number, because the mean of its divisors is an integer number (5782391840316).

Almost surely, 223055434132231 is an apocalyptic number.

23055434132231 is a deficient number, since it is larger than the sum of its proper divisors (74133229033).

23055434132231 is an equidigital number, since it uses as much as digits as its factorization.

23055434132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74133229032.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 23055434132231 its reverse (13223143455032), we get a palindrome (36278577587263).

The spelling of 23055434132231 in words is "twenty-three trillion, fifty-five billion, four hundred thirty-four million, one hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 311 74133228721 23055434132231