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123023330210213 = 1911090958380403
BaseRepresentation
bin11011111110001110011001…
…111001010111000110100101
3121010120220201101221210020022
4123332032121321113012211
5112111103240013211323
61113352045423444525
734625066544022646
oct3376163171270645
9533526641853208
10123023330210213
11362209a0768154
121196a8b4456745
135385086563394
14225450a64d6cd
15e351bc1844c8
hex6fe399e571a5

123023330210213 has 8 divisors (see below), whose sum is σ = 129499412152800. Its totient is φ = 116547365250288.

The previous prime is 123023330210203. The next prime is 123023330210233. The reversal of 123023330210213 is 312012033320321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123023330210213 - 216 = 123023330144677 is a prime.

It is a super-2 number, since 2×1230233302102132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123023330210203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27082931 + ... + 31297472.

It is an arithmetic number, because the mean of its divisors is an integer number (16187426519100).

Almost surely, 2123023330210213 is an apocalyptic number.

It is an amenable number.

123023330210213 is a deficient number, since it is larger than the sum of its proper divisors (6476081942587).

123023330210213 is a wasteful number, since it uses less digits than its factorization.

123023330210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58491331.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 123023330210213 its reverse (312012033320321), we get a palindrome (435035363530534).

The spelling of 123023330210213 in words is "one hundred twenty-three trillion, twenty-three billion, three hundred thirty million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 19 110909 2107271 58380403 1109227657 6474912116327 123023330210213