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23033231332 = 2219743167819
BaseRepresentation
bin10101011100111000…
…110011011111100100
32012110020002101101221
4111130320303133210
5334133001400312
614325322030124
71443533143636
oct253470633744
965406071357
1023033231332
11984a727681
124569948344
132230c25b87
14118709ca56
158ec1c6207
hex55ce337e4

23033231332 has 24 divisors (see below), whose sum is σ = 40607360640. Its totient is φ = 11431402080.

The previous prime is 23033231311. The next prime is 23033231369. The reversal of 23033231332 is 23313233032.

It is a junction number, because it is equal to n+sod(n) for n = 23033231297 and 23033231306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305719 + ... + 373537.

It is an arithmetic number, because the mean of its divisors is an integer number (1691973360).

Almost surely, 223033231332 is an apocalyptic number.

It is an amenable number.

23033231332 is a deficient number, since it is larger than the sum of its proper divisors (17574129308).

23033231332 is a wasteful number, since it uses less digits than its factorization.

23033231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68451 (or 68449 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 23033231332 its reverse (23313233032), we get a palindrome (46346464364).

The spelling of 23033231332 in words is "twenty-three billion, thirty-three million, two hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 197 394 431 788 862 1724 67819 84907 135638 169814 271276 339628 13360343 26720686 29229989 53441372 58459978 116919956 5758307833 11516615666 23033231332