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23123266232131 = 132377335338569
BaseRepresentation
bin1010100000111110011100…
…00100011101111101000011
310000212120012011220011202201
411100133032010131331003
511012322422123412011
6121102403140454031
74604413043663032
oct520371604357503
9100776164804681
1023123266232131
117405581a6942a
12271553b0aa317
13cb968c8b9320
1459d25a1a6719
152a17511b2cc1
hex1507ce11df43

23123266232131 has 8 divisors (see below), whose sum is σ = 25984673759520. Its totient is φ = 20416529381952.

The previous prime is 23123266232119. The next prime is 23123266232141. The reversal of 23123266232131 is 13123266232132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23123266232131 - 217 = 23123266101059 is a prime.

It is a super-2 number, since 2×231232662321312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23123266232141) 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 7 ways as a sum of consecutive naturals, for example, 38667668986 + ... + 38667669583.

It is an arithmetic number, because the mean of its divisors is an integer number (3248084219940).

Almost surely, 223123266232131 is an apocalyptic number.

23123266232131 is a deficient number, since it is larger than the sum of its proper divisors (2861407527389).

23123266232131 is a wasteful number, since it uses less digits than its factorization.

23123266232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77335338605.

The product of its digits is 93312, while the sum is 37.

Subtracting from 23123266232131 its reverse (13123266232132), we obtain a palindrome (9999999999999).

The spelling of 23123266232131 in words is "twenty-three trillion, one hundred twenty-three billion, two hundred sixty-six million, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 13 23 299 77335338569 1005359401397 1778712787087 23123266232131