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23103342020311 = 78351717689961
BaseRepresentation
bin1010100000011001010100…
…11111101000011011010111
310000210122202121222100100121
411100030222133220123113
511012011121024122221
6121045310115452411
74603106231660650
oct520145237503327
9100718677870317
1023103342020311
1173a80882a4173
1227116ba5b7107
13cb7835b28987
1459c2c9dac527
152a0e86e17a41
hex15032a7e86d7

23103342020311 has 16 divisors (see below), whose sum is σ = 26727108887808. Its totient is φ = 19560489854400.

The previous prime is 23103342020309. The next prime is 23103342020387. The reversal of 23103342020311 is 11302024330132.

It is a cyclic number.

It is not a de Polignac number, because 23103342020311 - 21 = 23103342020309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103342020411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840630 + ... + 6849331.

It is an arithmetic number, because the mean of its divisors is an integer number (1670444305488).

Almost surely, 223103342020311 is an apocalyptic number.

23103342020311 is a deficient number, since it is larger than the sum of its proper divisors (3623766867497).

23103342020311 is an equidigital number, since it uses as much as digits as its factorization.

23103342020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695222.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23103342020311 its reverse (11302024330132), we get a palindrome (34405366350443).

The spelling of 23103342020311 in words is "twenty-three trillion, one hundred three billion, three hundred forty-two million, twenty thousand, three hundred eleven".

Divisors: 1 7 83 581 5171 36197 429193 3004351 7689961 53829727 638266763 4467867341 39764788331 278353518317 3300477431473 23103342020311