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23230223192 = 23112311477383
BaseRepresentation
bin10101101000101000…
…010001001101011000
32012221221202121102202
4111220220101031120
5340033414120232
614401040145332
71451444432141
oct255050211530
965857677382
1023230223192
119940945570
124603908248
132262998bc7
1411a52daac8
1590e639162
hex568a11358

23230223192 has 32 divisors (see below), whose sum is σ = 49582298880. Its totient is φ = 10100096160.

The previous prime is 23230223179. The next prime is 23230223197. The reversal of 23230223192 is 29132203232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230223197) 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, 5736668 + ... + 5740715.

It is an arithmetic number, because the mean of its divisors is an integer number (1549446840).

Almost surely, 223230223192 is an apocalyptic number.

23230223192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23230223192 is an abundant number, since it is smaller than the sum of its proper divisors (26352075688).

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

23230223192 is a wasteful number, since it uses less digits than its factorization.

23230223192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11477423 (or 11477419 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 23230223192 in words is "twenty-three billion, two hundred thirty million, two hundred twenty-three thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 11477383 22954766 45909532 91819064 126251213 252502426 263979809 505004852 527959618 1010009704 1055919236 2111838472 2903777899 5807555798 11615111596 23230223192