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23221352023 = 232820135801
BaseRepresentation
bin10101101000000110…
…011011011001010111
32012221100001220110221
4111220012123121113
5340024131231043
614400122055211
71451306143522
oct255006333127
965840056427
1023221352023
119936936521
12460094a507
132260bb10ac
1411a406bbb9
1590d9858ed
hex56819b657

23221352023 has 8 divisors (see below), whose sum is σ = 24232512096. Its totient is φ = 22210320000.

The previous prime is 23221352003. The next prime is 23221352027. The reversal of 23221352023 is 32025312232.

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 23221352023 - 233 = 14631417431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221352027) 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, 630723 + ... + 666523.

It is an arithmetic number, because the mean of its divisors is an integer number (3029064012).

Almost surely, 223221352023 is an apocalyptic number.

23221352023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23221352023 is a deficient number, since it is larger than the sum of its proper divisors (1011160073).

23221352023 is a wasteful number, since it uses less digits than its factorization.

23221352023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64025.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23221352023 its reverse (32025312232), we get a palindrome (55246664255).

The spelling of 23221352023 in words is "twenty-three billion, two hundred twenty-one million, three hundred fifty-two thousand, twenty-three".

Divisors: 1 23 28201 35801 648623 823423 1009624001 23221352023