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12214312020023 = 19291763313819
BaseRepresentation
bin1011000110111101110110…
…1110101010100000110111
31121020200021101221201212112
42301233131232222200313
53100104402334120043
641551102200241235
72400312016066301
oct261573556524067
947220241851775
1012214312020023
11398a073788523
12145327047021b
136a7a5cb66859
14303266798971
15162ac7aad518
hexb1bddbaa837

12214312020023 has 4 divisors (see below), whose sum is σ = 12214375526760. Its totient is φ = 12214248513288.

The previous prime is 12214312020017. The next prime is 12214312020061. The reversal of 12214312020023 is 32002021341221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12214312020023 - 24 = 12214312020007 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 (12214312020013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31463993 + ... + 31849826.

It is an arithmetic number, because the mean of its divisors is an integer number (3053593881690).

Almost surely, 212214312020023 is an apocalyptic number.

12214312020023 is a deficient number, since it is larger than the sum of its proper divisors (63506737).

12214312020023 is an equidigital number, since it uses as much as digits as its factorization.

12214312020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63506736.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12214312020023 its reverse (32002021341221), we get a palindrome (44216333361244).

The spelling of 12214312020023 in words is "twelve trillion, two hundred fourteen billion, three hundred twelve million, twenty thousand, twenty-three".

Divisors: 1 192917 63313819 12214312020023