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23132130131 = 112518378171
BaseRepresentation
bin10101100010110010…
…000100101101010011
32012201010011222001102
4111202302010231103
5334333311131011
614343213455015
71446143601425
oct254262045523
965633158042
1023132130131
1198a0536820
124596aa146b
132248572386
141196284815
15905c0e73b
hex562c84b53

23132130131 has 8 divisors (see below), whose sum is σ = 25335592128. Its totient is φ = 20945425000.

The previous prime is 23132130121. The next prime is 23132130137. The reversal of 23132130131 is 13103123132.

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 23132130131 - 214 = 23132113747 is a prime.

It is a super-2 number, since 2×231321301312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23132130137) 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, 4186325 + ... + 4191846.

It is an arithmetic number, because the mean of its divisors is an integer number (3166949016).

Almost surely, 223132130131 is an apocalyptic number.

23132130131 is a deficient number, since it is larger than the sum of its proper divisors (2203461997).

23132130131 is a wasteful number, since it uses less digits than its factorization.

23132130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378433.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23132130131 its reverse (13103123132), we get a palindrome (36235253263).

The spelling of 23132130131 in words is "twenty-three billion, one hundred thirty-two million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 11 251 2761 8378171 92159881 2102920921 23132130131