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23311310230 = 2513179317771
BaseRepresentation
bin10101101101011101…
…100101110110010110
32020011121100020221101
4111231131211312112
5340220143411410
614413054140314
71453450603405
oct255535456626
966147306841
1023311310230
11998269944a
124626ab169a
132276719cc0
1411b1da763c
15916804d3a
hex56d765d96

23311310230 has 16 divisors (see below), whose sum is σ = 45188078544. Its totient is φ = 8607252960.

The previous prime is 23311310203. The next prime is 23311310233. The reversal of 23311310230 is 3201311332.

It is a junction number, because it is equal to n+sod(n) for n = 23311310198 and 23311310207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311310233) 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, 89658756 + ... + 89659015.

It is an arithmetic number, because the mean of its divisors is an integer number (2824254909).

Almost surely, 223311310230 is an apocalyptic number.

23311310230 is a deficient number, since it is larger than the sum of its proper divisors (21876768314).

23311310230 is a wasteful number, since it uses less digits than its factorization.

23311310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179317791.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23311310230 its reverse (3201311332), we get a palindrome (26512621562).

The spelling of 23311310230 in words is "twenty-three billion, three hundred eleven million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 179317771 358635542 896588855 1793177710 2331131023 4662262046 11655655115 23311310230