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23434023023221 = 231453701218559
BaseRepresentation
bin1010101010000001010001…
…00111100011001001110101
310001222021022100121210211211
411111000220213203021311
511032420334343220341
6121501235213201421
74636023636062356
oct525005047431165
9101867270553754
1023434023023221
11751534a089018
122765806a90271
13100ca85139c75
145b02d9b89d2d
152a988cdbe181
hex1550289e3275

23434023023221 has 8 divisors (see below), whose sum is σ = 24469722869760. Its totient is φ = 22399725616752.

The previous prime is 23434023023183. The next prime is 23434023023261. The reversal of 23434023023221 is 12232032043432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23434023023221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434023023261) 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, 350575861 + ... + 350642698.

It is an arithmetic number, because the mean of its divisors is an integer number (3058715358720).

Almost surely, 223434023023221 is an apocalyptic number.

It is an amenable number.

23434023023221 is a deficient number, since it is larger than the sum of its proper divisors (1035699846539).

23434023023221 is a wasteful number, since it uses less digits than its factorization.

23434023023221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701220035.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 23434023023221 its reverse (12232032043432), we get a palindrome (35666055066653).

The spelling of 23434023023221 in words is "twenty-three trillion, four hundred thirty-four billion, twenty-three million, twenty-three thousand, two hundred twenty-one".

Divisors: 1 23 1453 33419 701218559 16128026857 1018870566227 23434023023221