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23032202011 = 731322511583
BaseRepresentation
bin10101011100110100…
…111000001100011011
32012110011011002102221
4111130310320030123
5334132220431021
614325244004511
71443521326000
oct253464701433
965404132387
1023032202011
11984a0942a5
124569530737
132230955500
141186cb18a7
158ec071241
hex55cd3831b

23032202011 has 48 divisors (see below), whose sum is σ = 29219097600. Its totient is φ = 18139212000.

The previous prime is 23032202009. The next prime is 23032202069. The reversal of 23032202011 is 11020223032.

It is not a de Polignac number, because 23032202011 - 21 = 23032202009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23032202411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14548926 + ... + 14550508.

It is an arithmetic number, because the mean of its divisors is an integer number (608731200).

Almost surely, 223032202011 is an apocalyptic number.

23032202011 is a deficient number, since it is larger than the sum of its proper divisors (6186895589).

23032202011 is a wasteful number, since it uses less digits than its factorization.

23032202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23032202011 its reverse (11020223032), we get a palindrome (34052425043).

The spelling of 23032202011 in words is "twenty-three billion, thirty-two million, two hundred two thousand, eleven".

Divisors: 1 7 13 49 91 169 251 343 637 1183 1583 1757 3263 4459 8281 11081 12299 20579 22841 42419 57967 77567 86093 144053 159887 267527 296933 397333 542969 1008371 1119209 1872689 2078531 2781331 5165329 7058597 13108823 14549717 19469317 36157303 67149277 91761761 136285219 253101121 470044939 1771707847 3290314573 23032202011