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23142230313 = 347174194273
BaseRepresentation
bin10101100011011000…
…100110100100101001
32012201211012002220020
4111203120212210221
5334343402332223
614344214151053
71446325466136
oct254330464451
965654162806
1023142230313
1198a6205184
12459a352489
13224a69a707
14119775358d
15906a571e3
hex563626929

23142230313 has 16 divisors (see below), whose sum is σ = 31531259136. Its totient is φ = 15091061760.

The previous prime is 23142230303. The next prime is 23142230333. The reversal of 23142230313 is 31303224132.

It is not a de Polignac number, because 23142230313 - 29 = 23142229801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23142230303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198345 + ... + 292617.

It is an arithmetic number, because the mean of its divisors is an integer number (1970703696).

Almost surely, 223142230313 is an apocalyptic number.

It is an amenable number.

23142230313 is a deficient number, since it is larger than the sum of its proper divisors (8389028823).

23142230313 is a wasteful number, since it uses less digits than its factorization.

23142230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96064.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23142230313 its reverse (31303224132), we get a palindrome (54445454445).

The spelling of 23142230313 in words is "twenty-three billion, one hundred forty-two million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 47 141 1741 5223 81827 94273 245481 282819 4430831 13292493 164129293 492387879 7714076771 23142230313