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23302312313 = 747367192991
BaseRepresentation
bin10101101100111011…
…010001000101111001
32020010222102010010012
4111230323101011321
5340210342443223
614412133231305
71453311246410
oct255473210571
966128363105
1023302312313
119978603155
124623a92535
1322748b95a7
1411b0b04477
15915b28c78
hex56ced1179

23302312313 has 16 divisors (see below), whose sum is σ = 27272085504. Its totient is φ = 19495077840.

The previous prime is 23302312307. The next prime is 23302312337. The reversal of 23302312313 is 31321320332.

It is not a de Polignac number, because 23302312313 - 216 = 23302246777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23302312343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24248 + ... + 217238.

It is an arithmetic number, because the mean of its divisors is an integer number (1704505344).

Almost surely, 223302312313 is an apocalyptic number.

It is an amenable number.

23302312313 is a deficient number, since it is larger than the sum of its proper divisors (3969773191).

23302312313 is a wasteful number, since it uses less digits than its factorization.

23302312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193412.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23302312313 its reverse (31321320332), we get a palindrome (54623632645).

The spelling of 23302312313 in words is "twenty-three billion, three hundred two million, three hundred twelve thousand, three hundred thirteen".

Divisors: 1 7 47 329 367 2569 17249 120743 192991 1350937 9070577 63494039 70827697 495793879 3328901759 23302312313