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23223003013 = 7211317923431
BaseRepresentation
bin10101101000001100…
…101110011110000101
32012221110011210012201
4111220030232132011
5340030042044023
614400221314501
71451326161100
oct255014563605
965843153181
1023223003013
119937863981
124601405a31
13226133b702
1411a437b737
1590dbaebad
hex56832e785

23223003013 has 24 divisors (see below), whose sum is σ = 27407004480. Its totient is φ = 19618220160.

The previous prime is 23223002989. The next prime is 23223003029. The reversal of 23223003013 is 31030032232.

It is a happy number.

It is not a de Polignac number, because 23223003013 - 29 = 23223002501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223003313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 979408 + ... + 1002838.

It is an arithmetic number, because the mean of its divisors is an integer number (1141958520).

Almost surely, 223223003013 is an apocalyptic number.

It is an amenable number.

23223003013 is a deficient number, since it is larger than the sum of its proper divisors (4184001467).

23223003013 is a wasteful number, since it uses less digits than its factorization.

23223003013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23737 (or 23730 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23223003013 its reverse (31030032232), we get a palindrome (54253035245).

The spelling of 23223003013 in words is "twenty-three billion, two hundred twenty-three million, three thousand, thirteen".

Divisors: 1 7 49 113 179 791 1253 5537 8771 20227 23431 141589 164017 991123 1148119 2647703 4194149 18533921 29359043 129737447 205513301 473938837 3317571859 23223003013