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1323230011313 = 71723397748847
BaseRepresentation
bin10011010000010110101…
…001111001111110110001
311200111111011201022000112
4103100112221321332301
5133134433340330223
62451514455231105
7164412605342030
oct23202651717661
94614434638015
101323230011313
114701a6932551
1219454b078495
1397a1aa1aa72
144808a82c717
152464851b778
hex13416a79fb1

1323230011313 has 32 divisors (see below), whose sum is σ = 1609770599424. Its totient is φ = 1061788557312.

The previous prime is 1323230011309. The next prime is 1323230011351. The reversal of 1323230011313 is 3131100323231.

It is not a de Polignac number, because 1323230011313 - 22 = 1323230011309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1323230011913) 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, 27064856 + ... + 27113702.

It is an arithmetic number, because the mean of its divisors is an integer number (50305331232).

Almost surely, 21323230011313 is an apocalyptic number.

It is an amenable number.

1323230011313 is a deficient number, since it is larger than the sum of its proper divisors (286540588111).

1323230011313 is a wasteful number, since it uses less digits than its factorization.

1323230011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50081.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1323230011313 its reverse (3131100323231), we get a palindrome (4454330334544).

The spelling of 1323230011313 in words is "one trillion, three hundred twenty-three billion, two hundred thirty million, eleven thousand, three hundred thirteen".

Divisors: 1 7 17 119 233 977 1631 3961 6839 16609 27727 48847 116263 227641 341929 830399 1593487 3869897 5812793 11381351 27089279 47723519 79669457 193482967 334064633 811299823 1354380769 5679098761 11119579927 77837059489 189032858759 1323230011313