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23020362232 = 237676135491
BaseRepresentation
bin10101011100000111…
…101101100111111000
32012102022212120022121
4111130013231213320
5334121203042412
614324142131024
71443315564460
oct253407554770
965368776277
1023020362232
11984343795a
124565580a74
13222b36b41a
1411854acba0
158eaed3107
hex55c1ed9f8

23020362232 has 32 divisors (see below), whose sum is σ = 50065614720. Its totient is φ = 9718616160.

The previous prime is 23020362143. The next prime is 23020362241. The reversal of 23020362232 is 23226302032.

It is a junction number, because it is equal to n+sod(n) for n = 23020362197 and 23020362206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3063994 + ... + 3071497.

It is an arithmetic number, because the mean of its divisors is an integer number (1564550460).

Almost surely, 223020362232 is an apocalyptic number.

It is an amenable number.

23020362232 is an abundant number, since it is smaller than the sum of its proper divisors (27045252488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23020362232 is a wasteful number, since it uses less digits than its factorization.

23020362232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135571 (or 6135567 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23020362232 its reverse (23226302032), we get a palindrome (46246664264).

The spelling of 23020362232 in words is "twenty-three billion, twenty million, three hundred sixty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 67 134 268 469 536 938 1876 3752 6135491 12270982 24541964 42948437 49083928 85896874 171793748 343587496 411077897 822155794 1644311588 2877545279 3288623176 5755090558 11510181116 23020362232