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23343123230 = 257247639027
BaseRepresentation
bin10101101111010110…
…111100101100011110
32020020211012112011122
4111233112330230132
5340301314420410
614420152050542
71454315162600
oct255726745436
966224175148
1023343123230
119999647a89
124635693a52
1322801a826b
1411b62c9170
159194dae55
hex56f5bcb1e

23343123230 has 24 divisors (see below), whose sum is σ = 48877642728. Its totient is φ = 8003356368.

The previous prime is 23343123197. The next prime is 23343123239. The reversal of 23343123230 is 3232134332.

It is a self number, because there is not a number n which added to its sum of digits gives 23343123230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23343123239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23819024 + ... + 23820003.

It is an arithmetic number, because the mean of its divisors is an integer number (2036568447).

Almost surely, 223343123230 is an apocalyptic number.

23343123230 is an abundant number, since it is smaller than the sum of its proper divisors (25534519498).

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

23343123230 is a wasteful number, since it uses less digits than its factorization.

23343123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47639048 (or 47639041 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 23343123230 its reverse (3232134332), we get a palindrome (26575257562).

The spelling of 23343123230 in words is "twenty-three billion, three hundred forty-three million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 47639027 95278054 238195135 333473189 476390270 666946378 1667365945 2334312323 3334731890 4668624646 11671561615 23343123230