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23010112312031 = 1328329992085511
BaseRepresentation
bin1010011101101011101011…
…00100100001001011011111
310000110202010021211110101002
411032311311210201023133
511003444202222441111
6120534411043340515
74563266014352165
oct516656544411337
9100422107743332
1023010112312031
117371596589489
1226b762008173b
13cabac8b65910
145979a4191235
1529d82c27063b
hex14ed759212df

23010112312031 has 16 divisors (see below), whose sum is σ = 24875987136000. Its totient is φ = 21157982788320.

The previous prime is 23010112312007. The next prime is 23010112312037. The reversal of 23010112312031 is 13021321101032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23010112312031 - 218 = 23010112049887 is a prime.

It is a super-2 number, since 2×230101123120312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23010112311994 and 23010112312012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010112312037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9990566 + ... + 12076076.

It is an arithmetic number, because the mean of its divisors is an integer number (1554749196000).

Almost surely, 223010112312031 is an apocalyptic number.

23010112312031 is a deficient number, since it is larger than the sum of its proper divisors (1865874823969).

23010112312031 is a wasteful number, since it uses less digits than its factorization.

23010112312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088806.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23010112312031 its reverse (13021321101032), we get a palindrome (36031433413063).

The spelling of 23010112312031 in words is "twenty-three trillion, ten billion, one hundred twelve million, three hundred twelve thousand, thirty-one".

Divisors: 1 13 283 2999 3679 38987 848717 2085511 11033321 27111643 590199613 6254447489 7672594969 81307817357 1770008639387 23010112312031