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20332231001023 = 601106131885643
BaseRepresentation
bin1001001111101111101110…
…11010000000001110111111
32122222202001010201000211111
410213313313122000032333
510131110402114013043
6111124255321302451
74165645431650254
oct447676732001677
978882033630744
1020332231001023
11652993a381467
122344633034a27
13b46423771886
14504129c3542b
15253d4be6109d
hex127df76803bf

20332231001023 has 8 divisors (see below), whose sum is σ = 20385257464656. Its totient is φ = 20279268312000.

The previous prime is 20332231000987. The next prime is 20332231001063. The reversal of 20332231001023 is 32010013223302.

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 20332231001023 - 29 = 20332231000511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20332231000985 and 20332231001003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332231001063) 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, 15305161 + ... + 16580482.

It is an arithmetic number, because the mean of its divisors is an integer number (2548157183082).

Almost surely, 220332231001023 is an apocalyptic number.

20332231001023 is a deficient number, since it is larger than the sum of its proper divisors (53026463633).

20332231001023 is a wasteful number, since it uses less digits than its factorization.

20332231001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31887305.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20332231001023 its reverse (32010013223302), we get a palindrome (52342244224325).

The spelling of 20332231001023 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, one thousand, twenty-three".

Divisors: 1 601 1061 637661 31885643 19163271443 33830667223 20332231001023