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23130222113 = 234432270117
BaseRepresentation
bin10101100010101010…
…110010111000100001
32012200222121000202002
4111202222302320201
5334332314101423
614343104533345
71446121433615
oct254252627041
965628530662
1023130222113
11989a453249
124596321255
132248054a7b
141195d09345
15905984228
hex562ab2e21

23130222113 has 8 divisors (see below), whose sum is σ = 24190377408. Its totient is φ = 22074607984.

The previous prime is 23130222097. The next prime is 23130222127. The reversal of 23130222113 is 31122203132.

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 23130222113 - 24 = 23130222097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130222133) 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, 1124870 + ... + 1145247.

It is an arithmetic number, because the mean of its divisors is an integer number (3023797176).

Almost surely, 223130222113 is an apocalyptic number.

23130222113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23130222113 is a deficient number, since it is larger than the sum of its proper divisors (1060155295).

23130222113 is a wasteful number, since it uses less digits than its factorization.

23130222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270583.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23130222113 its reverse (31122203132), we get a palindrome (54252425245).

The spelling of 23130222113 in words is "twenty-three billion, one hundred thirty million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 23 443 10189 2270117 52212691 1005661831 23130222113