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23351254223 = 1137149419919
BaseRepresentation
bin10101101111110101…
…111101110011001111
32020021101111121210112
4111233311331303033
5340310410113343
614421042230235
71454444246243
oct255765756317
966241447715
1023351254223
1199a31a0a10
12463835537b
132281a941bb
1411b7404423
1591a095218
hex56fd7dccf

23351254223 has 32 divisors (see below), whose sum is σ = 26429760000. Its totient is φ = 20444814720.

The previous prime is 23351254193. The next prime is 23351254253. The reversal of 23351254223 is 32245215332.

It is an interprime number because it is at equal distance from previous prime (23351254193) and next prime (23351254253).

It is not a de Polignac number, because 23351254223 - 214 = 23351237839 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 23351254223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23351254253) 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, 25408958 + ... + 25409876.

It is an arithmetic number, because the mean of its divisors is an integer number (825930000).

Almost surely, 223351254223 is an apocalyptic number.

23351254223 is a deficient number, since it is larger than the sum of its proper divisors (3078505777).

23351254223 is a wasteful number, since it uses less digits than its factorization.

23351254223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535.

The product of its digits is 43200, while the sum is 32.

Adding to 23351254223 its reverse (32245215332), we get a palindrome (55596469555).

The spelling of 23351254223 in words is "twenty-three billion, three hundred fifty-one million, two hundred fifty-four thousand, two hundred twenty-three".

Divisors: 1 11 37 149 407 419 919 1639 4609 5513 10109 15503 34003 60643 62431 136931 170533 374033 385061 686741 1506241 2309947 4235671 5066447 14247257 25409417 55730917 57374089 156719827 631114979 2122841293 23351254223