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23133166133131 = 891671556426437
BaseRepresentation
bin1010100001010000111000…
…01001100101111110001011
310000220111202010022020212201
411100220130021211332023
511013003211012230011
6121111121350021031
74605213264521125
oct520503411457613
9100814663266781
1023133166133131
1174097a222459a
122717442647777
13cba5a9929c02
1459d918d10215
152a1b3039bcc1
hex150a1c265f8b

23133166133131 has 8 divisors (see below), whose sum is σ = 23533167742560. Its totient is φ = 22736277377088.

The previous prime is 23133166133117. The next prime is 23133166133173. The reversal of 23133166133131 is 13133166133132.

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 23133166133131 - 241 = 20934142877579 is a prime.

It is a super-2 number, since 2×231331661331312 (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 (23133166133101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778198356 + ... + 778228081.

It is an arithmetic number, because the mean of its divisors is an integer number (2941645967820).

Almost surely, 223133166133131 is an apocalyptic number.

23133166133131 is a deficient number, since it is larger than the sum of its proper divisors (400001609429).

23133166133131 is a wasteful number, since it uses less digits than its factorization.

23133166133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556426693.

The product of its digits is 52488, while the sum is 37.

Subtracting from 23133166133131 its reverse (13133166133132), we obtain a palindrome (9999999999999).

The spelling of 23133166133131 in words is "twenty-three trillion, one hundred thirty-three billion, one hundred sixty-six million, one hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 89 167 14863 1556426437 138521952893 259923214979 23133166133131