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23312230230 = 2351319589139
BaseRepresentation
bin10101101101100001…
…000110011101010110
32020011200001222221110
4111231201012131112
5340220412331410
614413125555450
71453461454542
oct255541063526
966150058843
1023312230230
119983167683
124627275b86
13227697c993
1411b2166a22
15916937720
hex56d846756

23312230230 has 32 divisors (see below), whose sum is σ = 55991865600. Its totient is φ = 6211871072.

The previous prime is 23312230163. The next prime is 23312230243. The reversal of 23312230230 is 3203221332.

23312230230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 23312230197 and 23312230206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255000 + ... + 334139.

It is an arithmetic number, because the mean of its divisors is an integer number (1749745800).

Almost surely, 223312230230 is an apocalyptic number.

23312230230 is an abundant number, since it is smaller than the sum of its proper divisors (32679635370).

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

23312230230 is a wasteful number, since it uses less digits than its factorization.

23312230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590468.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23312230230 its reverse (3203221332), we get a palindrome (26515451562).

The spelling of 23312230230 in words is "twenty-three billion, three hundred twelve million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1319 2638 3957 6595 7914 13190 19785 39570 589139 1178278 1767417 2945695 3534834 5891390 8837085 17674170 777074341 1554148682 2331223023 3885371705 4662446046 7770743410 11656115115 23312230230