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2320131023 = 7710346663
BaseRepresentation
bin1000101001001010…
…0110001111001111
312222200201212102122
42022102212033033
514222423143043
61022120243155
7111331534250
oct21222461717
95880655378
102320131023
11a90720861
125490104bb
132ac8a30c2
141801ccb27
15d8a4b368
hex8a4a63cf

2320131023 has 8 divisors (see below), whose sum is σ = 2652008448. Its totient is φ = 1988361144.

The previous prime is 2320130959. The next prime is 2320131043. The reversal of 2320131023 is 3201310232.

2320131023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2320131023 - 26 = 2320130959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2320130992 and 2320131010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320131043) 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, 26390 + ... + 73052.

It is an arithmetic number, because the mean of its divisors is an integer number (331501056).

Almost surely, 22320131023 is an apocalyptic number.

2320131023 is a deficient number, since it is larger than the sum of its proper divisors (331877425).

2320131023 is an equidigital number, since it uses as much as digits as its factorization.

2320131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53773.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2320131023 is about 48167.7384044549. The cubic root of 2320131023 is about 1323.8461102602.

Adding to 2320131023 its reverse (3201310232), we get a palindrome (5521441255).

It can be divided in two parts, 2 and 320131023, that multiplied together give a palindrome (640262046).

The spelling of 2320131023 in words is "two billion, three hundred twenty million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 7 7103 46663 49721 326641 331447289 2320131023