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23163740323423 = 789155927538663
BaseRepresentation
bin1010100010001001110101…
…00000110111111001011111
310001000102122220001001020221
411101010322200313321133
511014003320010322143
6121133135253022211
74610345036042140
oct521047240677137
9101012586031227
1023163740323423
117420761598257
122721355924967
13cc043cc51c7b
145a11b9703ac7
152a281e5e62ed
hex15113a837e5f

23163740323423 has 32 divisors (see below), whose sum is σ = 26800288819200. Its totient is φ = 19609566130176.

The previous prime is 23163740323411. The next prime is 23163740323429. The reversal of 23163740323423 is 32432304736132.

It is a cyclic number.

It is not a de Polignac number, because 23163740323423 - 25 = 23163740323391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23163740323423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23163740323429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2673866190 + ... + 2673874852.

It is an arithmetic number, because the mean of its divisors is an integer number (837509025600).

Almost surely, 223163740323423 is an apocalyptic number.

23163740323423 is a deficient number, since it is larger than the sum of its proper divisors (3636548495777).

23163740323423 is a wasteful number, since it uses less digits than its factorization.

23163740323423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071.

The product of its (nonzero) digits is 1306368, while the sum is 43.

The spelling of 23163740323423 in words is "twenty-three trillion, one hundred sixty-three billion, seven hundred forty million, three hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 7 89 623 1559 2753 8663 10913 19271 60641 138751 245017 771007 971257 1715119 4291927 5397049 13505617 23849239 30043489 94539319 166944673 381981503 1201999913 2122582271 2673870521 8413999391 14858075897 37180963601 260266745207 3309105760489 23163740323423