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23323231233213 = 312037645876083
BaseRepresentation
bin1010100110110010111001…
…11010011010010010111101
310001120200100002022201202220
411103121130322122102331
511024111434143430323
6121334313340435553
74625022261311262
oct523313472322275
9101520302281686
1023323231233213
117482365aa53aa
122748246b48bb9
1310024a98a3082
145a8bc9777269
152a6a565220e3
hex15365ce9a4bd

23323231233213 has 8 divisors (see below), whose sum is σ = 31100225196768. Its totient is φ = 15547529045904.

The previous prime is 23323231233209. The next prime is 23323231233229. The reversal of 23323231233213 is 31233213232332.

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

It is not a de Polignac number, because 23323231233213 - 22 = 23323231233209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323231233283) 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, 322901931 + ... + 322974152.

It is an arithmetic number, because the mean of its divisors is an integer number (3887528149596).

Almost surely, 223323231233213 is an apocalyptic number.

It is an amenable number.

23323231233213 is a deficient number, since it is larger than the sum of its proper divisors (7776993963555).

23323231233213 is a wasteful number, since it uses less digits than its factorization.

23323231233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645888123.

The product of its digits is 69984, while the sum is 33.

Adding to 23323231233213 its reverse (31233213232332), we get a palindrome (54556444465545).

The spelling of 23323231233213 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred thirty-one million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 12037 36111 645876083 1937628249 7774410411071 23323231233213